calculate the total masses of the products for the following equation: 2seo2(g) o2→2seo3(g)
Answers
To calculate the total masses of the products for the given chemical equation, we need to balance the equation first. Balancing the equation means making sure that the number of atoms of each element is the same on both the reactant and product sides of the equation.
The balanced equation for the given reaction is:
2SeO2(g) + O2(g) → 2SeO3(g)
From the balanced equation, we can see that two moles of SeO2 react with one mole of O2 to produce two moles of SeO3. To calculate the total mass of the products, we need to use the molar masses of SeO3 and O2. The molar mass of SeO3 is 143.97 g/mol, and the molar mass of O2 is 32.00 g/mol.
Using the equation, we know that two moles of SeO3 are produced for every one mole of O2. Therefore, the total mass of SeO3 produced can be calculated as follows:
2 mol SeO3 x 143.97 g/mol = 287.94 g SeO3
The total mass of O2 consumed can be calculated as follows:
1 mol O2 x 32.00 g/mol = 32.00 g O2
Therefore, the total mass of the products is 287.94 g SeO3 and 32.00 g O2.
The total mass of the products for the given equation is 287.94 g.
To calculate the total masses of the products for the given equation, we need to first balance the equation:
2SeO2(g) + O2(g) → 2SeO3(g)
Now, we can use the balanced equation to determine the total masses of the products. The molar mass of SeO3 is 143.97 g/mol.
2 moles of SeO3 is produced for every 1 mole of O2 consumed. Therefore, if we know the mass of O2 consumed, we can calculate the mass of SeO3 produced.
Assuming we have 1 mole of SeO2, which has a molar mass of 110.96 g/mol, and we consume 1 mole of O2, which has a molar mass of 32 g/mol, the total mass of the products would be:
2 moles of SeO3 x 143.97 g/mol = 287.94 g
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Related Questions
Based on these footprints, you decide that the organism started to run.
Your idea is known as what? *
Answers
a tire contains 1.50 mol of air at a gauge pressure of 205 kpa . if the volume of the air in the tire is 0.0120 m3 , what is its temperature?
Answers
The air within the tyre is 245 K degrees.
How is gauge determined?Gauge is (100) x (mils), therefore 0.3 mils, for instance, is 30 gauge. You multiply mils by 25.4 to convert from mils to microns. Solve For measuring plastic film, technology creates thickness gauging technology.
The ideal gas law that must be solved to determine the air temperature inside the tyre
PV = nRT where P is the gauge pressure, V is the volume, n is the number of moles, R is the gas constant, and T is the temperature.
Assuming standard atmospheric pressure of 101.3 kPa, the absolute pressure is:
P = 205 kPa + 101.3 kPa = 306.3 kPa
We can now enter the values into the ideal gas law as follows:
PV = nRT
Rearranging to solve for T, we get:
T = PV / nR
Substituting the values and using the gas constant R = 8.31 J/(mol K), we get:
T = (306.3 kPa)(0.0120 m^3) / (1.50 mol)(8.31 J/(mol K))
T = 245 K
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The illustration shows a roller coaster and indicates four different positions the car might be at as it moves along the track. Identify at which point in the roller coaster’s journey does it have the least potential energy and explain why. will give brainliest
Answers
Answer:
Y
Explanation:
Okay so, the least amount of potential energy translates to the most amount of kinetic energy. Potential energy is normally higher at the top, top of a roller coaster, building, etc. And so Y or W must be the answer. Y has less potential energy since it is longer. There is more time for the kinetic energy to stay as kinetic energy before reaching the top and transforming into potential energy. You could choose W but I don't think it's the right answer. Hope this helps!
Answer:
W
Explanation:
It reaches its lowest point on W.
the volume of the compartment that holds this reaction inside your cars steering column is approximately 0.050 l before the airbag inflates. Calculate the pressure in this compartment if it could hold the same number of moles of n2 from above at a temp of 45.0 c
Answers
The pressure in the compartment would be approximately 52.29 atmospheres
The ideal gas law equation can be applied here: PV = nRT
where P is the pressure (in atmospheres or Pascals).
Volume (measured in litres)
The number of moles is n.
R = 0.0821 L atm/mol K, the ideal gas constant.
Temperature (in Kelvin) equals T.
The provided temperature must first be converted from Celsius to Kelvin:
T(K) equals T(°C) plus 273.15 K = 45.0 + 273.15 K = 318.15 K
We may rearrange the ideal gas law equation to solve for pressure if the volume is 0.050 L, we want to determine the pressure, and we have the same number of moles of N2 as in the prior situation.
P = (nRT) / V
P = (1 mol * 0.0821 L atm/mol K * 318.15 K) / 0.050 L P = 52.29 atm is the result of substituting the variables.
Consequently, 52.29 atmospheres would be the compartment's pressure.
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a concentration cell consists of two sn/sn2 half-cells. the electrolyte in compartment a is 0.13 m sn(no3)2. the electrolyte in b is 0.87 m sn(no3)2. which half-cell houses the cathode? what is the voltage of the cell? cathode: half-cell a half-cell b voltage of cell: v
Answers
The half-cell that houses the cathode is Half-cell B. The voltage of the cell is approximately 0.0297 V.
In a concentration cell, the cathode is the half-cell with the higher concentration of electrolyte. In this case, half-cell B has a higher concentration (0.87 M) compared to half-cell A (0.13 M).
Cathode: Half-cell B
To calculate the voltage of the cell, we can use the Nernst equation:
E_cell = E° - (RT/nF) * ln(Q)
For a Sn/Sn²⁺ concentration cell, the standard cell potential E° = 0 V, as both half-cells have the same redox reaction. The reaction quotient Q = [Sn²⁺ (A)] / [Sn²⁺ (B)].
Substituting the values and considering room temperature (25°C or 298.15 K), we get:
E_cell = 0 - ((8.314 J/mol·K * 298.15 K) / (2 * 96485 C/mol) * ln(0.13 M / 0.87 M)
E_cell ≈ 0.0297 V
Voltage of cell: 0.0297 V
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Which step in the process of scientific inquiry has already been completed?
asking a scientific question
performing an investigation
collecting data
providing explanations
Answers
Asking a scientific question is the step in the process of scientific inquiry that has already been completed (Option A).
What does asking a scientific question mean in the scientific method?Asking a scientific question is a fundamental issue when using the scientific method to test the hypothesis. This step refers to the emergence of a given problem by observing the features of some process in the real world
Therefore, with this data, we can see that asking a scientific question is key to obtaining data by using the scientific method.
Complete question:
A research student wants to know whether ethanol is a better fuel than gasoline.
Which step in the process of scientific inquiry has already been completed?
Asking a scientific question
Performing an investigation
Collecting data
Providing explanations
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please answer this 1. rana wants to buy shirts for summer.should she buy cotton shirts or shirts made of synthetic material ? advise rana, give ur reason...
Answers
Answer:
Cotton Shirts
Explanation:
I would think that the cotton shirts would be more appropriate form of of clothing for summer.
Cotton has tiny pores that enable the sweat to evaporate off your skin, and hence keep you cooler. At the same time it absorbs this sweat, allowing easy evaporation. Synthetic fibers hold heat in, and do not allow sweat to evaporate.
It would be that Rana should buy cottons shirts for summer.
suppose a vodka martini contains 30% alcohol with the remaining portion of the drink composed of water. what is the solute in this type of martini? group of answer choices ice olive water alcohol none of the above
Answers
Suppose a vodka martini contains 30% alcohol with the remaining portion of the drink composed of water What is the solute in this type of martini A ice B water C olive D alcohol E none of the above 6 We dissolve 2.45 g of sugar in 200.0 g water.
The solute in this type of martini is alcohol, as it is the substance being dissolved in the water portion of the drink.
Hi! In a vodka martini with 30% alcohol and the remaining portion composed of water, the solute is alcohol. This is because alcohol is the substance that is dissolved in the solvent water to form the solution martini. It is conventional wisdom in catering circles that at evening events two thirds of people choose white wine as their beverage. The new catering manager at Simmons would like to know whether or not this figure holds true at Simmons.
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Keys printing plans to issue a $1,000 par value, 20-year noncallable bond with a 7. 00% annual coupon, paid semiannually. the company's marginal tax rate is 40. 00%, but congress is considering a change in the corporate tax rate to 30. 0%. assuming key's new bonds are issued at par, how much would the component cost of debt used to calculate the wacc change if the new tax rate was adopted
Answers
If the new tax rate οf 30.00% is adοpted, the cοmpοnent cοst οf debt used tο calculate the weighted average cοst οf capital (WACC) wοuld increase by 0.70%.
How tο calculate the change in the cοmpοnent cοst οf debt?Tο calculate the change in the cοmpοnent cοst οf debt, we need tο cοnsider the impact οf the change in the cοrpοrate tax rate οn the after-tax cοst οf debt.
Given:
Par value οf the bοnd = $1,000
Cοupοn rate = 7.00%
Cοupοn payments = 7.00% * $1,000 = $70 (paid semiannually)
Marginal tax rate (current) = 40.00%
Marginal tax rate (prοpοsed) = 30.00%
The cοmpοnent cοst οf debt is calculated as the after-tax cοst οf debt. With the current tax rate, the after-tax cοst οf debt is:
After-tax cοst οf debt (current) = Cοupοn rate * (1 - Marginal tax rate)
After-tax cοst οf debt (current) = 7.00% * (1 - 40.00%) = 7.00% * 0.60 = 4.20%
If the new tax rate οf 30.00% is adοpted, the after-tax cοst οf debt wοuld be:
After-tax cοst οf debt (prοpοsed) = 7.00% * (1 - 30.00%) = 7.00% * 0.70 = 4.90%
Therefοre, the change in the cοmpοnent cοst οf debt wοuld be:
Change in cοmpοnent cοst οf debt = After-tax cοst οf debt (prοpοsed) - After-tax cοst οf debt (current)
Change in cοmpοnent cοst οf debt = 4.90% - 4.20% = 0.70%
Thus, if the new tax rate οf 30.00% is adοpted, the cοmpοnent cοst οf debt used tο calculate the weighted average cοst οf capital (WACC) wοuld increase by 0.70%.
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4. Which of the following statements accurately compares the wavelengths of the waves shown below?
A) wave 1 has a smaller wavelength than wave 2
B) wave 1 has a larger wavelength than wave 2
C) wave 2 has a larger wavelength than wave 1
D) wave 1 and wave 2 have the same wavelength
Answers
Answer:
B. wave 1 has a larger wavelength than wave 2
Wave 1 has larger wavelength than wave 2. Hence, option B is correct.
What is Wavelength?Wavelength is defined as "the difference between two successive crests and troughs of the wave. The wavelength described the how long wave is. It is measure in the direction of wave.
Wavelength is usually denoted by the Greek letter ( λ ).
Wavelength is equal to the speed ( V ) of wave train to divided by frequency ( F ). It is given as,
λ = V ÷ F
Here,
λ = wavelength
V = speed
F = frequency
The distance between one crests (top) to another crests is a Wavelength. Alternately the distance between one troughs (bottom) to another troughs is wavelength.
The distance between two crests in wave 1 is more comparatively wave 2 so , wave 1 will have larger wavelength than wave 2.
Therefore, wavelength is used for measuring the radiation.
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2. How do we find the number of neutrons in an atom?
(10 Points)
a. Add the protons and electrons
b. Subtract the protons from the electrons
c. Subtract the atomic number from the atomic mass
d. Subtract the atomic mass for the atomic number
Answers
Answer:
For all atoms with no charge, the number of electrons is equal to the number of protons. The mass number, 40, is the sum of the protons and the neutrons. To find the number of neutrons, subtract the number of protons from the mass number.
Explanation:
Answer:
Letter C. Subtract the atomic number from the atomic mass
if a chemist has 0.468 moles of c2h6o, how many moles of carbon will he get decomposing the sample?
Answers
If a chemist has 0.468 moles of \(C_{2}H_{6}O\), then 0.936 moles of carbon will be required for the decomposition of the sample.
Since \(C_{2}H_{6}O\) has the chemical formula \(C_{2}H_{6}O\), we can infer that it has two carbon atoms.
We must use the mole ratio of carbon to \(C_{2}H_{6}O\) to calculate the amount of carbon in 0.468 molecules of \(C_{2}H_{6}O\).
Each molecule of \(C_{2}H_{6}O\) contains 2 carbon atoms, as can be seen from the chemical formula. Consequently, the amount of carbon in moles is:
0.936 moles of C = 0.468 moles of \(C_{2}H_{6}O\) x (2 moles of C / 1 mole of \(C_{2}H_{6}O\)).
By dissolving 0.468 molecules of \(C_{2}H_{6}O\), the chemist will obtain 0.936 moles of carbon.
Therefore, if a chemist has 0.468 moles of \(C_{2}H_{6}O\), then 0.936 moles of carbon will be required for the decomposition of the sample.
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When Na and S undergo a combination reaction, what is the chemical formula of the next product? A. NaS. B. NaS2. C. Na2S. D. Na2S2.
Answers
The chemical formula of the product when Na and S undergo a combination reaction is C. \(Na_{2}S\)
What are combination reactions?When sodium (Na) and sulfur (S) undergo a combination reaction, they can form sodium sulfide (\(Na_{2}S\)) as the product. The balanced chemical equation for this reaction is:
2 Na + S → \(Na_{2}S\)
In this reaction, two atoms of sodium combine with one atom of sulfur to form one molecule of sodium sulfide. Sodium sulfide is an ionic compound that is commonly used in various industrial applications, such as in the production of dyes, paper, and rubber.
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What is variable????
Answers
Answer:
Basically, a variable is any factor that can be controlled, changed, or measured in an experiment. It's anything that can be changed in the experiment.
Explanation:
Scientific experiments have several types of variables. The independent and dependent variables are the ones usually plotted on a chart or graph, but there are other types of variables you may encounter. The presence/absence of the chemical is the independent variable. The health of the (ex:)rat (whether it lives and can reproduce) is the dependent variable.
Answer:
Variable are all the quantities that could change in an experiment.What is the new volume when an expandable 4.51 L container of gas at 273 K is warmed to 546 K? V = [?] L
![What is the new volume when an expandable 4.51 L container of gas at 273 K is warmed to 546 K? V = [?]](https://i5t5.c14.e2-1.dev/h-images-qa/contents/attachments/tWOeh2eITUqF52LO0uP8HAdCrLRUsCFr.png)
Answers
It will now be 8.3L in volume.
Volume explain: What is it?Volume is the quantity of space a thing occupies, whereas capacity is a measure of the substance it can store, such as a solid, a liquid, or a gas. While capacity can be measured in virtually any other unit, such as liters, gallons, pounds, etc., volume is measured in cubic units.
What are volume and what is its unit?Volume is the three-dimensional space inhabited by matter or encompassed by a surface, and it is measured in cubic units. The cubic meter (m3), a derived unit, is the SI unit of volume.
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Answer: the answer is 9.02
Explanation:
I figured the answer out because 273 x 2 equals 546 so I thought you had to multiply 4.51 x 2 and the answer is 9.02
Which of these is not an impact caused by the Asian carp
a
The carp eat native species
b
The carp increase the biodiversity of an area
c
The carp damage boats and boating equipment
d
The carp take up most of the space
Answers
Carp do take up space, and damage boats, and they are invasive so they dont increase the biodiversity of an area because biodiversity is different species and a variety of species in an area.
The answer is B because the Asian Carp does not increase the biodiversity in an area.
5. The bonds in BaO are best described as
Answers
Answer:
choice D. Ionic, because valence electrons are transferred.
Explanation:
A solution of NaOH has concentration of 1.2M then mass of NaOH in g/dm3 is
Answers
Answer:
A solution of NaOH has concentration 1.2M. Calculate the mass of NaOH in g/dm3 in this solution. = 1.2x 40x 1 = 48 g 3.
The mass of NaOH in the solution having concentration of 1.2 M is 48.00 grams per decimeter cubed (g/dm³).
Concentration refers to the amount of a solute dissolved in a given amount of solvent or solution. It is a measure of how much solute is present in a specific volume or mass of the solution.
Concentration can be expressed in various units, such as molarity (moles of solute per liter of solution), mass percent (mass of solute per 100 grams of solution), parts per million (ppm), and others.
Given:
Concentration of NaOH solution = 1.2 M
The molar mass of NaOH (sodium hydroxide) is:
Na: 22.99 g/mol
O: 16.00 g/mol
H: 1.01 g/mol
Total molar mass of NaOH = 22.99 + 16.00 + 1.01
= 40.00 g/mol
1 mole of NaOH = 40.00 g
1.2 moles of NaOH = 1.2 moles × 40.00 g/mole
= 48.00 g/L
1 L = 1 dm³
So, 48.00 g/L = 48.00 g/dm³
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8. An atom of element Z has the
electronic configuration 2.8.6. Which
one of the following statements
about element Z is correct? *
Answers
Answer:
See explanation
Explanation:
The question is incomplete but i will try to answer it to the best of my ability.
An element of configuration 2.8.6 is in group 16. This element will form a divalent anion Z^2-
Z is a nonmetal which combines with metals to form ionic bonds. Z can also react with other non metals to form covalent compounds.
Z is expected to have high electronegativity and electron affinity since it is a nonmetal of group 16.
The oxides of Z will dissolve in water to yield acidic solutions.
TRUE OR FALSE. the ph conditions under which a chemical disinfectant is used do not alter its efficacy.
Answers
FALSE. The pH conditions under which a chemical disinfectant is used can significantly alter its efficacy.
The pH level can affect the stability of the disinfectant and also influence the microbicidal activity of the disinfectant. For example, some disinfectants are more effective in acidic environments while others are more effective in alkaline environments. If the pH level is too low or too high, it can cause the disinfectant to become less effective or even ineffective. It is important to carefully follow the instructions provided by the disinfectant manufacturer to ensure the disinfectant is being used correctly and in the appropriate pH conditions. In summary, pH conditions play a crucial role in the effectiveness of a disinfectant and must be carefully considered when selecting and using disinfectants.
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PREPARATION OF BASES
Answers
The preparation of bases involves several methods that are used to create substances with basic or alkaline properties are Reaction of metal with water, Reaction of metal oxide with water, Neutralization reaction, Ammonia gas dissolving in water and Partial neutralization of a strong base with a weak acid.
Reaction of metal with water: Certain metals, such as sodium or potassium, react with water to form hydroxides. For example, sodium reacts with water to produce sodium hydroxide (NaOH).
Reaction of metal oxide with water: Metal oxides, such as calcium oxide (CaO) or magnesium oxide (MgO), can be added to water to form metal hydroxides. This process is known as hydration. For instance, when calcium oxide reacts with water, it forms calcium hydroxide (Ca(OH)2).
Neutralization reaction: Bases can be prepared by neutralizing an acid with an appropriate alkaline substance. This involves combining an acid with a base to form water and a salt. For example, mixing hydrochloric acid (HCl) with sodium hydroxide (NaOH) results in the formation of water and sodium chloride (NaCl).
Ammonia gas dissolving in water: Ammonia gas (NH3) can dissolve in water to form ammonium hydroxide (NH4OH), which is a weak base.
Partial neutralization of a strong base with a weak acid: Mixing a strong base, such as sodium hydroxide (NaOH), with a weak acid, like acetic acid (CH3COOH), results in the formation of a base with a lesser degree of alkalinity.
These methods are utilized in laboratories, industries, and various applications where bases are required, such as in the production of cleaning agents, pharmaceuticals, and chemical reactions. Each method has its own advantages and specific applications depending on the desired base and its properties.
The question was incomplete. find the full content below:
What are the various methods involved in the preparation of bases?
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HELP ME THIS IS FOR TODAY!!!!!
Answers
Answer:
4. 0.5 kilometers (1st option)
5. 0.1 00 liters (last option)
Explanation:
500 meters to kilometers
4.
1 kilometer = 1000 meters
We use the formula SBD (SMALL TO BIG DIVIDE) i hope this helps you
500 ÷ 1000
= 0.5 kilometers
5.
100 milliliter to liter
SBD
100 ÷ 1000
= 0.1 00 liters
in some communities forest are cleared through burning in the deforested and is used for farming which of these is negative consequences of this practice
Answers
Explanation:
High emission of CO2 which is bad and the wild animals which live in that spot will flee, thus that place will eventually lose much more ecological diversity.
When zinc reacts with copper sulfate solution, zinc sulfate solution and copper are formed. (i) An experiment was carried out to measure the temperature change when zinc powder reactswith copper sulfate solution. Initial temperature of copper sulfate solution = 20 °Cfinal temperature of mixture after the reaction = 46 °CExplain what the temperature readings show about the type of heat change that occurs duringthis reaction
Answers
Answer:
it is an endothermic reaction
Explanation:
This is because there is a rise in temperature from 20 to 46. this means that the reaction takes in heat from the suuroundings
Which object has unbalanced forces acting on it?
A leaf falling to the ground
A sweater on a store shelf
A fence around a garden
A letter in a mailbox
Answers
Answer:
A leaf falling to the ground.
Explanation:
The leaf is the only object in motion and is falling therefore the force of gravity is the unbalanced force.
A solid object at 10°C is placed in an insulated container filled with water at 50°C. Which of the two statements below
must be accurate?
A The final temperature of the water will be close to 50°C.
B The heat lost by the water will be aborbed by the object.
The temperature of the water and the object will approach the same value.
D The final temperature of the system will be 30°C.
Answers
According to concept of thermal energy, two statements which are accurate about insulated container are that heat lost by water will be absorbed by the object. Temperature of water and object will approach same value.
What is thermal energy?Thermal energy is defined as a type of energy which is contained within a system which is responsible for temperature rise.Heat is a type of thermal energy.It is concerned with the first law of thermodynamics.
Thermal energy arises from friction and drag.It includes the internal energy or enthalpy of a body of matter and radiation.It is related to internal energy and heat .It arises when a substance whose molecules or atoms are vibrating faster.
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What is the wavelength of a wave with a frequency of 105.7 x 10^6 Hz *
our answer
Answers
2.83 lamda is the wavelength of a wave with a frequency of 105.7 x10^6 Hz in here.
What is wavelength , frequency, and what is the wavelength?Wavelength is the measure of the distance of the light wave in a medium provided or the target object is emitting light in.Frequency is generally the number of oscillations per second and is in inverse relation with wavelength .Here in this question is given the frequency of the wave 105.7 x 10^6 Hz and the wavelength is asked.We will use the equation c= frequency x lamda , and which will imply wavelength = speed of light / frequency = 3 x 10^8 / 105.7 x10^6= 2.83 Lambda.Hence the wavelength of the wave with frequency 105.7 x 10^6 is 2.83 lamda.To know more about wavelength visit:
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Nicotine, a component of tobacco, is composed of C, H, and N. A 0.005250 g sample of nicotine was combusted, producing 0.014242 g of CO2 and 0.004083 grams of H2O. What is the empirical formula for nicotine? If the substance has a molar mass of 160 g/mol, what is its molecular formula?
Answers
The molecular formula of of tobacco that composed of C, H, and N, and A 0.005250 g sample of nicotine was combusted, producing 0.014242 g of CO₂ and 0.004083 grams of H₂O = C₁₀H₁₄N₂.
To determine the empirical formula, we have to divide each member of moles by the smallest one.
Number of C atoms = 3.237 x 10⁻⁴ / 0.646 x 10⁻⁴
= 5
Number of H atoms = 4.536 x 10⁻⁴ / 0.646 x 10⁻⁴
= 7
Number of N atoms = 0.646 x 10⁻⁴ / 0.646 x 10⁻⁴
= 1
Hence, the empirical formula = C₅H₇N
Now, determine the empirical formula mass:
Mass of C₅H₇N = (5 x C) + (7 x H) + (N)
= (5 x 12 + (7 x 1.008) + (14.007)
= 81.118 g/mol
Divide the molar mass of he compound by the empirical formula mass.
(160 ± 5 gr/mol) / 81.118 g/mol
≈ 2
Multiply the empirical formula by 2.
So, the molecular formula = C₁₀H₁₄N₂
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What is the molarity of a solution of sodium hydroxide if 36.6 mL is neutralized by 12.7 mL of a 0.108 M phosphoric acid?
*Write a balanced equation and use stoichiometry to solve.
*Round your answer to correct sig figs. Do NOT put units on your answer.
Answers
Explanation:
Refer to pic............
Gasoline is used to power most of the cars in the United States and worldwide. The average fuel economy for a gasoline powered car is about 32 miles per gallon. The average car in the U.S. Is driven about 15 000 miles (24 000 kilometers) per year. Calculate the number of gallons of gasoline that are combusted by the average car in the U.S. Each year.
Answers
Answer:
469 gallons
Explanation:
From the question given, we were told that:
For every 32 miles, 1 gallon of gasoline is consumed.
With the above information, we can obtain the number of gallon of gasoline consumed by a car per year i.e 15000 miles
This is illustrated below:
If 32 miles consumed 1 gallon of gasoline,
Therefore, 15000 miles will consume = 15000/32 ≈ 469 gallons of gasoline.
Therefore, 469 gallons of gasoline is consumed by the average car each year
The