which reaction would proceed the fastest ch3ch2os=oc6h4ch3 oh

Answer:

Explanation:

D

Answer:

7198

Explanation:

this is the answer it is the correct one

A zero order reaction's rate constant is measured in molL1s1. The unit of the rate constant is the same as the unit of reaction rate for zero order reactions.

As a result, in the no reaction, the velocity is dependent of the reactant concentration and the units proportional rate and rate constant, which are mol/L/time, are equivalent.

A zero order process is a chemical process where the reaction rate is unaffected by the the amount of the reactants; that is, the rate is unaffected whether the reactant concentration rises or falls.

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Explanation:

You're required to put a glowing splinter of wood(red hot charcoal) into a test tube of unknown gas and if the wood starts burning again or rekindles. That gas is said to be oxygen. Although another gas that does that is dinitrogen(I)oxide but to differ them from each other, dinitrogen(I) oxide has a pleasant smell while oxygen is odourless.

The statement which holds true for a neutral, aqueous solution at 25 °C are cane be written as:

The pH = 7.00

where, [ H + ] = [ OH − ]

And pOH = 7.00

The statement which is/are true for a neutral, aqueous solution regardless of temperature is;

[ H + ] = [ OH − ]

We must know that at standard temperature, 25°C, a neutral, aqueous solution has it's pH = pOH = 7. Additionally, the hydrogen ion concentration, [H+] is equal to its hydroxide ion concentration, [OH-]

The pH is slightly affected if there is any change in temperature as it decreases with increase in temperature.

In a neutral aqueous solution, there are always the same concentration of hydrogen ions,[H+] and hydroxide ions, [OH-] and hence, the solution is still neutral (even if its pH changes).

To summarize, the pH of a solution will decreases with increase in temperature and vice versa.

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Answer:

oxygen and glucose

Explanation:

science

A compound containing iron and sulfur was formed by combining 2.233 g of iron with 1.926 g of sulfur. Fe\(_2\)S\(_3\) is the empirical formula of the compound.

While the molecular formula provides the precise number of each unique atom present in a molecule, the empirical formula for a compound provides the simplest ratio for the total amount of different atoms present. It constitutes an empirical formula if it has been simplified. The empirical formula is multiplied by the widely used molecular formula.

number of moles of sulfur =  1.926/ 32=0.06

moles of iron = 2.233/56=0.04

the simplest atomic ratio of the sulfur and iron atoms

S=0.06/0.04=1.5

Fe = 0.04/0.04=1

the whole number atomic ratio

S=1.5×2=3

Fe=1×2=2

empirical formula is Fe\(_2\)S\(_3\).

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Answer: 4.123 x 10^22

Explanation:

The first step is to determine how many moles of sulfur hexafluoride (SF6) there are. To do this, you must take the mass of the SF6 (10g) and divide it by the molar mass (146.06).

\(10g * \frac{1 mol}{146.06 g}= 0.068465 mol\)

Then you must use Avagadros number to find the number of molecules.

Avagadros number is the number of molecules in 1 mol of a substance, so a simple multiplication will do the trick.

\(0.068465mol * \frac{6.022 * 10^{23}}{1mol} = 4.123*10^{22}\)

And that is your answer. There are 4.123 x 10^22 molecules of sulfur hexafluoride in 10g of it.

Answer:

0.18 mol C₃H₈

Explanation:

to find the mole you have to convert the 8.0grams into moles.

8.0g C₃H₈        1 mol C₃H₈

       1               44.0g C₃H₈

*Pretend that those are a table*

I got 44.0g because Carbon is 12.0g you multiply that 3 times because it has a subscript of 3 and do the same for Hydrogen (1.0 x 8) then add those which would be 44.0g.

1 mol of C₃H₈ = 44.0g C₃H₈

now just mulitply and divide them.

8.0g x 1 = 8.0

1 x 44.0g = 44.0

8.0/44.0 = 0.18 mol C₃H₈

The final temperature of the mixture is 20.7°C.

When a 50.0 g sample of aluminum at 90.0°C is added to a 250.0 g sample of water at 15.0°C, the final temperature of the mixture can be determined using the equation for specific heat capacity (Q = mcΔT). Firstly, we need to determine the amount of heat released by the aluminum: Q1 = m1c1ΔT1= 50.0 g × 0.903 J/g°C × (90.0°C - T).

Next, we determine the amount of heat absorbed by the water: Q2 = m2c2ΔT2= 250.0 g × 4.184 J/g°C × (T - 15.0°C)Since the heat gained by the water equals the heat lost by the aluminum, we can set Q1 equal to Q2:50.0 g × 0.903 J/g°C × (90.0°C - T) = 250.0 g × 4.184 J/g°C × (T - 15.0°C). Solving for T, we get:T = 20.7°C. Therefore, the final temperature of the mixture is 20.7°C.

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Answer

b. It produces carbon dioxide when burned in pure oxygen.

Explanation

The reaction between diamond and oxygen, producing carbon dioxide is not a physical property of diamond, it is a chemical property because breaking and synthesis of chemical bonds occur.

The percent purity of your experimental sample is 97.3 %

The percentage purity % = impure value/pure value × 100 %.

Actual value of molar extinction coefficient = impure value = 8171 L/mol-cm, pure value = literature value = 8400 L/mol-cm.

Substituting the values of the variables into the equation, we have

% purity = 8171 L/mol-cm/8400 L/mol-cm ×  100 %

% purity = 0.9727 × 100 %

% purity =  97.27 %

% purity ≅  97.3 %

The percent purity of your experimental sample is 97.3 %

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Answer:

5,000

Explanation:

When rounding to the thousands place, you look at the digit in the hundreds place, if the digit is less than 5 you round down. For example if the number was "4,456," we would round to "4,000." But, since the digit in the hundreds place is 7, which is greater than 4, you round up to "5,000."

The similarities and differences between roller coaster rides and NASA plane training sims.

The forces are not sustained, as James Sebastian indicated, although being of approximately equal magnitude. This is what makes all the difference. The most physically taxing component of my high-performance aircraft flying is holding a turn at 6-8re or a G suit, you can quickly experience GLOC (G Induced LossG for anywhere between 10 and 20 seconds. Without the "hick" maneuver of Consciousness), which feels like your brain is being drained of blood. Consider that you will likely weigh as much as a small family automobile during those 20 seconds as well. We typically feel fatigued after a roller coaster flight since it is challenging and exhausting to move our limbs.

PS: Flying has destroyed skydiving and roller coasters.

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The final temperature of the gas is approximately 40.96 Kelvin.

To determine the final temperature of the gas, we can use the ideal gas law, which states:

PV = nRT

where P is the pressure, V is the volume, n is the number of moles of the gas, R is the ideal gas constant, and T is the temperature in Kelvin.

First, let's convert the given temperatures to Kelvin. We have:

Initial temperature: -125 degrees Celsius = 148 K (approximate)

Final temperature: Unknown

The initial conditions of the gas are as follows:

Initial pressure (P1) = 1.25 atm

Initial volume (V1) = 1250 mL = 1.25 L (since 1 L = 1000 mL)

Initial temperature (T1) = 148 K

The final conditions of the gas are as follows:

Final pressure (P2) = 50.0 atm

Final volume (V2) = 325 mL = 0.325 L

Final temperature (T2) = Unknown

Using the ideal gas law, we can set up the following equation:

(P1 * V1) / T1 = (P2 * V2) / T2

Substituting the known values:

(1.25 atm * 1.25 L) / 148 K = (50.0 atm * 0.325 L) / T2

Simplifying the equation:

T2 = (50.0 atm * 0.325 L * 148 K) / (1.25 atm * 1.25 L)

T2 = 40.96 K

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Answer:

1.0 something depending on your periodic table.

Explanation:

You are given atoms. Not molecules. The mass is what you would read from the periodic table. 1.000 in some form is the answer.

In nature, Hydrogen is found as H2 everywhere except in the sun or a star. The molecular mass (not the atomic mass) would be 2.000 something.

Answer:

they both move at a different force... believe I'm right

Explanation:

Answer:

The moon

Explanation:

Force? I think

Answer: there are an aggregate of 32 valence electrons.

Explanation:

since carbon is the most un-electronegative component it goes in the focal point of the Lewis Structure In the Lewis structure of CF4 there are an aggregate of 32 valence electrons.

(Your Welcome)

Answer:

in carbon tetraflouride there are 32 available electrons

An exothermic reaction is spontaneous if the overall Gibbs free energy change (ΔG) is negative, indicating that the reaction is energetically favorable and will proceed without an external energy input. However, an exothermic reaction can become non-spontaneous under certain circumstances.

One such circumstance is when the entropy change (ΔS) is negative. If ΔH is negative (exothermic) but ΔS is also negative (decrease in disorder), the value of ΔG could still be positive (non-spontaneous) or close to zero (at equilibrium) at temperatures where ΔH is not sufficiently large to overcome the negative ΔS.

This means that even though energy is released during the reaction, the decrease in disorder can make the reaction unfavorable.

Another circumstance is when the reactants are in a highly ordered or low-energy state, and the products are in a highly disordered or high-energy state. In such cases, the enthalpy change (ΔH) may be negative (exothermic), but the entropy change (ΔS) is also positive, and the resulting ΔG value may still be positive, making the reaction non-spontaneous.

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The statement "There is space between molecules in a mixture" is true.

A mixture is made up of mixing two or more substances. These mixtures are not mixed chemically, but physically. Both homogeneous and heterogeneous mixtures are possible.

A combination of two or more unrelated substances that is not the result of the chemical fusion is referred to as a mixture. They could be gases, liquids, or solids. The component of a mixture can be easily separated.

A mixture might consist of ingredients in the same phase as one another or in distinct phases. A mixture is homogeneous if the constituent parts are mixed at the same period. A mixture is heterogeneous if it is made up of components that are in different phases.

Thus, the statement is true.

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a) The volume of butane that can be produced by the reaction at STP is 6.25 L. b) There is no excess hydrogen gas, all of it was used up in the reaction.

The reaction which is given in the question is the balanced equation for the reaction i.e:

\(4C + 5H_2 \rightarrow C_4H_{10}\)

a) To find the volume of butane that is produced at STP, we the number of moles of each reactant that is taking part in the reaction.

We can calculate the moles of the reactants using the formula:

PV=nRT

we can also write the equation as n=PV/RT

Substituting the values in the formula above we get

n = PV/RT

n = (1 atm)(17.75 L)/(0.0821 L·atm/mol·K)(273 K) = 0.831 mol \(H_2\)

Now we need to find the moles of Carbon by using the formula:

n=m/M; where m is the mass of carbon and M is the molar mass of carbon.

Molar mass of carbon= 12/01 g/mol

n=13.45 g/12.01 g/mol = 1/12 mol C

Now we can see that the balanced equation that is given to us has a 4:5 ratio of carbon to hydrogen, Now we need to find the moles of butane that are produced from 1.12 mol of carbon:

Now we can see that 4 mol of C produces 1 mol of  \(C_4H_{10}\)

So, 1 mol of C produces 1/4 mol of \(C_4H_{10}\)

Now 1.12 mol of C will produce (1/4) * 1.12 mol of \(C_4H_{10}\)

which is = 0.28 mol of \(C_4H_{10}\).

Now with the help of ideal gas law, we can calculate the volume of butane at STP:

PV=nRT

V=nRT/P = (0.28 mol)(0.0821 L·atm/mol·K)(273 K)/(1 atm) = 6.25 L

Therefore the butane produced in the reaction at STP is 6.25 L.

b) In the reaction given above we can see that Carbon is the limiting reactant, what we need to do is to find out how much Hydrogen can be used to react with all the provided carbon. We know that 4 mol of carbon reacts with 5 mol of hydrogen gas. Therefore, the number of moles of Hydrogen gas required to react with 1.12 mol o carbon is :

(5/4) × 1.12 mol = 1.4 mol \(H_2\)

We are provided with 0.831 mol of hydrogen gas, which is less than the amount required to react with all the carbon. So, hydrogen can be considered as the excess reactant here.

Now we are asked to find out how much Hydrogen gas is leftover, for which we can subtract the amount which is required to react with all of the carbon from the initial amount:

0.831 mol H2 - 1.4 mol H2 = -0.569 mol \(H_2\)

This negative value above depicts that there is no leftover Hydrogen gas at all which means all the hydrogen gas is used up in the reaction.

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Hydrocracking, hydro-isomerization, and catalytic conversion are all techniques used in refining crude oil into valuable end products. In this context, hydrocracking, hydro-isomerization, and catalytic conversion will be compared and contrasted.

Hydrocracking is the process of breaking down heavy oil fractions to produce more valuable light oils, including gasoline and diesel fuel. It is the most versatile of all refinery processes and is capable of producing an extensive range of lighter, cleaner, and higher-value products from heavy crude oils.

Hydro-isomerization is a refinery process that involves breaking down large hydrocarbon molecules and rearranging them into smaller, branched, and more uniform molecules with lower boiling points. It produces high-quality diesel fuel by isomerizing long chain linear hydrocarbons into shorter chain branched isomers, which have better cold flow properties.

Catalytic conversion refers to a process in which one or more feedstocks are converted into one or more products using a catalyst. Catalysts are used to speed up the reaction and lower the temperature at which the reaction occurs. Catalytic conversion is used for producing fuels such as gasoline, diesel, and jet fuel.

It involves a number of different chemical reactions that take place on a catalyst surface to break down heavy molecules into lighter, more valuable ones.Hydrocracking is a more extensive and flexible process than hydro-isomerization, producing more products.

Catalytic conversion, on the other hand, is a broad term that can refer to any process that uses a catalyst to convert feedstocks into valuable end products. Additionally, catalytic conversion can be used to produce a wide range of products, such as petrochemicals and plastics, whereas hydrocracking and hydro-isomerization are limited to producing fuel products.

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Answer:

Na(0.93) & F(3.98)

K(0.82) & Cl(3.16)

Cs(0.79) & Br(2.96)

Explanation:

The most important reaction involved in the reoxidation of NADH is Pyruvate → lactate

Two ATP were generated as a net result of glycolysis, two NAD+ were converted to two NADH + H+, and two glucose molecules were divided into two pyruvate molecules.

Pyruvate will go through a process called fermentation when oxygen is absent.

The NADH + H+ from glycolysis will be recycled back to NAD+ during fermentation, allowing glycolysis to proceed.

NAD+ is converted during the glycolysis process into NADH + H+.

Glycolysis cannot proceed without the presence of NAD+.

The NADH produced during glycolysis will be oxidised to create new NAD+ during aerobic respiration, when it will be used once more in glycolysis.

Pyruvate will undergo oxidation in the absence of oxygen or if an organism is unable to engage in aerobic respiration.

Hence The most important reaction involved in the reoxidation of NADH is Pyruvate → lactate

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Answer:

Got what wrong? A question?

In order to produce molten iron and carbon dioxide in a blast furnace, the following steps are typically taken:

Place limestone, coal, and iron ore in a blast furnace. (c)

Heat the blast furnace to high temperatures, causing the limestone to break down and release carbon dioxide. (d)

The carbon dioxide reacts with the coal to produce carbon monoxide, which then reacts with the iron ore to reduce it to molten iron. (a)

Pour off the molten iron from the bottom of the blast furnace. (b)

These steps are part of the process of producing iron in a blast furnace, which is a common method used in the production of steel and other iron-based products. It is important to follow proper procedures and safety protocols when working with blast furnaces, as they involve high temperatures and potentially hazardous materials.

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Water processing is crucial for public health, environmental preservation.

It is crucial to follow all steps in water processing by municipalities for several reasons. First and foremost, proper water processing ensures the removal of harmful contaminants, such as bacteria, viruses, chemicals, and pollutants, making the water safe for consumption.

Failure to follow these steps may result in the presence of these contaminants, leading to serious health risks for the population, including waterborne diseases and illnesses.

Additionally, proper water processing helps maintain the aesthetic quality of water, such as its clarity, taste, and odor. Neglecting the necessary steps may result in unpleasant or foul-tasting water, which can discourage people from using it for drinking, cooking, or other essential purposes.

Furthermore, adherence to water processing protocols safeguards the environment by preventing the release of untreated wastewater or harmful byproducts into water bodies. Failure to do so can lead to pollution, ecological damage, and a negative impact on aquatic life.

Overall, following all steps in water processing is crucial for public health, environmental preservation, and ensuring a reliable supply of safe and clean water for communities.

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