how many moles are in 40.0g sulfur dioxide?

The average daily output of sulfur dioxide (SO2) is approximately 12,118.56 kg.

The average daily output of sulfur dioxide (SO2) assuming that 5% of the sulfur content of the coal ends up in the ash (i.e. 5% of S is unreacted) and the rest is released in the stack gas can be calculated as follows: Given, Quantity of coal burned each day at the Iowa State University Power Plant = 250,000 kg Average sulfur content of the coal = 2.55%5% of the sulfur content ends up in the ash, and the rest is released in the stack gas. Hence, the percentage of sulfur that goes into the stack gas is 100% - 5% = 95%. Therefore, the daily amount of sulfur burned in coal = 250,000 kg x 2.55% = 6,375 kg, Amount of sulfur that goes into the ash = 5% x 6,375 kg = 318.75 kg, Amount of sulfur that goes into the stack gas = 95% x 6,375 kg = 6,056.25 kgThe molecular mass of SO2 = 64 g/mol. Hence, the molar mass of S = 32 g/mol.

The daily amount of sulfur dioxide produced from sulfur burned in the coal is equal to the amount of sulfur burned in the coal multiplied by the molar mass of sulfur dioxide i.e., 6,056.25 kg / 32 g/mol = 189,265 mol. The number of moles of sulfur dioxide can be converted to mass by multiplying it with the molar mass of sulfur dioxide i.e., 189,265 mol x 64 g/mol = 12,118,560 g = 12,118.56 kgTherefore, the average daily output of sulfur dioxide (SO2) is approximately 12,118.56 kg. When coal is burned, it emits various gases such as sulfur dioxide, nitrogen oxides, and carbon dioxide. Sulfur dioxide (SO2) is a gas that causes acid rain, which is detrimental to human health, plants, and animals, as well as buildings and monuments.

The average daily output of sulfur dioxide (SO2) is calculated to be approximately 12,118.56 kg. It is due to the 250,000 kg of coal that is burned every day at the Iowa State University Power Plant, which is a mixture of Kentucky, Illinois, and Colorado coal, with an average sulfur content of 2.55%. In addition, it is assumed that 5% of the sulfur content of the coal ends up in the ash, and the rest is released into the stack gas. As a result, 95% of sulfur in coal, i.e. 6,056.25 kg, is released into the stack gas, and 5% of sulfur in coal, i.e. 318.75 kg, ends up in the ash. Therefore, the average daily output of sulfur dioxide (SO2) is approximately 12,118.56 kg.

The burning of coal leads to the emission of various gases, including sulfur dioxide (SO2), which has detrimental effects on the environment, human health, and animals. The average daily output of sulfur dioxide (SO2) is determined based on the quantity of coal burned every day at the Iowa State University Power Plant, which is a mixture of Kentucky, Illinois, and Colorado coal with an average sulfur content of 2.55%, and the assumption that 5% of the sulfur content of the coal ends up in the ash, and the rest is released into the stack gas. The amount of sulfur dioxide produced as a result of burning coal can be reduced by employing methods such as coal washing and flue-gas desulfurization, which capture sulfur dioxide before it is released into the atmosphere.

To know more about molecular mass visit

brainly.com/question/32554128

#SPJ11

The correct answer to the question is: The density of Block A is equal to the density of Block B.

The density of an object is defined as the mass per unit volume of the object. Mathematically, it is expressed as:

To know which option is correct, we shall determine the density of block A, B and C.

Mass of A = 2 Kg

Length = 5 cm

Height = 2 cm

Width = 1 cm

Volume = 5 × 1 × 2

Volume of A = 10 cm³

Density = mass / volume

Density = 2 / 10

Mass of B = 2 Kg

Length = 1 cm

Height = 5 cm

Width = 2 cm

Volume = 1 × 2 × 5

Volume of B = 10 cm³

Density = mass / volume

Density = 2 / 10

Mass of C = 3 Kg

Length = 5 cm

Height = 1 cm

Width = 2 cm

Volume = 5 × 2 × 1

Volume of C = 10 cm³

Density = mass / volume

Density = 3 / 10

Density of A = 0.2 Kg/cm³

Density of B = 0.2 Kg/cm³

Density of C = 0.3 Kg/cm³

From the above calculations, we obtained the following:

1. The density of block A and B are equal.

2. Block C has the highest density.

Thus, the correct statement is: The density of Block A is equal to the density of Block B.

Learn more: https://brainly.com/question/22574049

Answer:

why was my answer deleted, was it wrong?

Explanation:

CH3CO2H is called acetic acid. The name implies that, the correct option is (b) i.e. It can donate an H+ ion to a base, and forms CH3CO2-.

By changing the autoionization equilibrium in water, base produce solutions with lower hydrogen ion activity than pure water, meaning the water has a pH value greater than 7.0 under normal circumstances. If a soluble base includes and releases OH ions in a quantitative manner, it is referred to as an alkali. Basic substances include metal oxides, hydroxides, and notably alkoxides, as well as conjugate bases of weak acids. Acids have the effect of increasing the hydronium (H3O+) concentration in water, whereas bases have the reverse effect. This is why bases and acids are viewed as chemical opposites. Since OH does react with H+ to generate water, this does contain aqueous hydroxides, making Arrhenius bases a subset of Brnsted bases. Aqueous solutions of ammonia (NH3) or its chemical compounds are examples of other Brnsted bases that receive protons (amines). Despite the fact that these bases lack a hydroxide ion, when they interact with water, the hydroxide ion concentration rises. Additionally, Brnsted bases are present in several non-aqueous solvents, which interact with solvated protons.

To know more about base please refer: https://brainly.com/question/27089588

#SPJ4

Answer:

well according to salesman they take out all and out all bacteria that is in the water that the water filters installed in the systems already don't take out so in other wordsthere and the water filter takes that out

Answer: Wheat flour, edible oil, egg white, lettuce preservative, meat or poultry marinade, vegetable antibacterial wash.

Explanation:

hydrogen peroxide is used as a bleaching agent in some food

I hope this helped

Answer:

B their larger size . this is right

Answer:

The answer is B. here is proof. Plz mark brainliest.

Explanation:

The percent yield of norborneol is approximately 82.2%.

To calculate the percent yield, we use the formula: percent yield = (actual yield / theoretical yield) * 100%.

First, we need to determine the theoretical yield, which is the amount of norborneol that would be produced if the reaction proceeded with 100% efficiency.

The balanced equation for the hydration reaction of norbornene to norborneol is not provided, so we cannot determine the stoichiometry of the reaction.

Assuming the reaction proceeds according to a 1:1 stoichiometry, the theoretical yield of norborneol would be equal to the amount of norbornene used in the reaction (1.245 grams).

Now, we can calculate the percent yield using the actual yield (1.0230 grams) and the theoretical yield (1.245 grams): percent yield = (1.0230 / 1.245) * 100% ≈ 82.2%.

Therefore, the percent yield of norborneol from the hydration reaction is approximately 82.2%.

To know more about "Stoichiometry" refer here:

https://brainly.com/question/28780091#

#SPJ11

Half-life is the time taken for the concentration of the substance to reduce by 50%. The original sample of strontium had a mass of 1.6 gms. Thus, option d is correct.

The half-life of any radioactive substance is the time period at which the concentration will get reduced to half the initial amount. The initial mass of Sr-90 is calculated as,

\(N(t) = N_{0} (\dfrac{1}{2})^{ \frac{t }{t 1/2}}\)

Given,

Quantity of the remaining substance N (t) = 0.40 gm

Initial radioactive substance quantity \(N_{0}\) =?

Time duration (t) = 56 years

Half-life = 28 years

Substituting values above:

\(\begin{aligned} 0.40 &= N_{0} (\dfrac{1}{2}) ^{{\frac{56}{28}}\\\\0.40 &= N_{0} (\dfrac{1}{2})^{2}\end{aligned}\)

= 1.6 gm

Therefore, option d. the initial mass of Sr is 1.6 gm.

Learn more about half-life here:

https://brainly.com/question/16145921

#SPJ4

Percent yield = 78.7% , the correct answer is D) 78.7%, which represents the percent yield of NaCl in the reaction.

To calculate the percent yield of NaCl in the given chemical equation, we need to compare the actual yield of NaCl with the theoretical yield. The theoretical yield is the amount of NaCl that would be produced if the reaction went to completion based on stoichiometry.

First, we need to determine the theoretical yield of NaCl. By examining the balanced equation, we can see that the stoichiometric ratio between CuCl2 and NaCl is 1:2. This means that for every 1 mole of CuCl2, 2 moles of NaCl are produced.

Step 1: Convert the mass of CuCl2 to moles using its molar mass.

Molar mass of CuCl2 = 63.55 g/mol (atomic mass of Cu) + 2 × 35.45 g/mol (atomic mass of Cl)

Molar mass of CuCl2 = 134.45 g/mol

Moles of CuCl2 = 31.0 g / 134.45 g/mol ≈ 0.231 mol

Step 2: Use the stoichiometry to calculate the theoretical yield of NaCl.

Since the stoichiometric ratio between CuCl2 and NaCl is 1:2, the moles of NaCl produced will be twice the moles of CuCl2.

Moles of NaCl (theoretical) = 2 × 0.231 mol = 0.462 mol

Step 3: Convert the moles of NaCl to grams using its molar mass.

Molar mass of NaCl = 22.99 g/mol (atomic mass of Na) + 35.45 g/mol (atomic mass of Cl)

Molar mass of NaCl = 58.44 g/mol

Theoretical yield of NaCl = 0.462 mol × 58.44 g/mol ≈ 26.96 g

Now, we can calculate the percent yield using the formula:

Percent yield = (Actual yield / Theoretical yield) × 100

Percent yield = (21.2 g / 26.96 g) × 100 ≈ 78.7%

Option D

For more such questions on Percent yield visit:

https://brainly.com/question/14714924

#SPJ8

The atomic radius is the distance between the nucleus and the valence shell of an atom. astatine has the largest atomic radius among halogens.

The atomic radius increases as we move down a group on the periodic table because the number of energy levels increases. The atomic radius decreases as we move from left to right across a period on the periodic table because the number of protons increases, which increases the attraction between the nucleus and electrons.

Therefore, the atomic radius of halogens should follow the trend of decreasing size from top to bottom in a group and from left to right in a period. Bromine is the third-lightest halogen, with a radius of 120 picometers (pm) or 1.20 × 10−10 m. It is larger than chlorine (99 pm) and iodine (140 pm) but smaller than astatine (150 pm).

Bromine's larger atomic radius compared to chlorine is due to the presence of additional energy levels as we move down the group. Bromine has an additional 4th shell than chlorine, which results in a larger atomic radius.

Bromine is a reddish-brown liquid with a strong odor and is highly reactive. It can form salts with metals, and it is used in flame retar dants, dyes, and water treatment processes.

for more such questions on  valence shell

https://brainly.com/question/371590

#SPJ8

The equilibrium constant, K, for the reaction between calcium oxide (CaO) and carbon dioxide (CO2) to form calcium carbonate (CaCO3) can be calculated using the concentrations of the reactants and products at equilibrium. Since CaO and CaCO3 are in solid state, their concentrations remain constant and are not included in the equilibrium expression. The equilibrium constant is defined as the ratio of the product concentrations to the reactant concentrations, each raised to the power of their respective stoichiometric coefficients.

In this case, the reaction is:

CaO(s) + CO2(g) -> CaCO3(s)

Since [CO2] at equilibrium is given as 0.001 M, and CaO and CaCO3 are solids, we only consider the concentration of CO2.

Therefore, the equilibrium constant expression can be written as:

K = [CaCO3] / [CO2]

As the equilibrium constant is dimensionless, we can directly substitute the given concentration value into the expression:

K = [CaCO3] / 0.001

Without the specific concentration of calcium carbonate, we cannot determine the numerical value of the equilibrium constant.

However, the equilibrium constant can be calculated once the concentration of calcium carbonate is known.

The equilibrium constant (K) for a reaction is determined by the balanced chemical equation and the concentrations of the reactants and products at equilibrium.

In this case, the equilibrium constant expression is defined as

K = [CaCO3] / [CO2],

where [CaCO3] represents the concentration of calcium carbonate and [CO2] represents the concentration of carbon dioxide.

Since the concentration of CO2 at equilibrium is given as 0.001 M, we can substitute this value into the equilibrium constant expression:

K = [CaCO3] / 0.001.

To find the numerical value of the equilibrium constant, we need the concentration of calcium carbonate, which is not provided in the given information.

Once the concentration of calcium carbonate is known, we can calculate the equilibrium constant using the equation and the provided CO2 concentration.

The equilibrium constant indicates the extent of the reaction at equilibrium. A larger equilibrium constant suggests a higher concentration of products compared to reactants, indicating a reaction that strongly favors the formation of calcium carbonate.

Conversely, a smaller equilibrium constant implies a lower concentration of products relative to reactants, indicating a reaction that is less favorable in terms of product formation.

for such more questions on equilibrium

https://brainly.com/question/19340344

#SPJ8

The pH at equivalence point will be Less than 7 pH when the titration of a weak Base (analyte) titrated with a strong  acid (titrant ).

At the equivalence point, the acid is completely consumed and the conjugate base of the strong acid will have no affinity to \(H^+}\)  and the major species is the conjugate acid of the base which will make the solution slightly acidic .

Therefore, the pH will be less than 7.

For Example :

    \(HCl\) Titrated with \(NH_{3}\) the Reaction at equivalence point will be:

                 \(H^+}\)(aq) + \(NH_{3}\)(aq)  → \(NH_{4}^{+}\)(aq)

And therefore, the conjugate acid \(NH_{4}^{+}\)  will dissociate in water according to the following reaction:

\(NH_{4}^{+}\)(aq) → \(H^+}\) (aq) + \(NH_{3}\)(aq)

The \(pH\) will be determined by the concentration of \(H^+}\).[\(H^+}\)]

 \(pH\)= -log [\(H^+}\)]

To learn more about Titration; click here:

brainly.com/question/2728613

#SPJ4

The ferric chloride test for phenols indicates that both the crude and recrystallized samples of aspirin are pure.

The ferric chloride test is a qualitative test that helps to identify the presence of phenols in a given sample. When ferric chloride is added to a phenolic compound, it forms a colored complex. In this experiment, both the crude and recrystallized samples of aspirin produced a negative result for the ferric chloride test, indicating the absence of phenols. This suggests that both samples are pure and do not contain any impurities that could interfere with the test.

It is important to note that the ferric chloride test is not a definitive test for the presence of phenols, as other compounds may also produce a positive result. However, a negative result is a good indication of the absence of phenols.

In addition, the purity of the samples can also be confirmed through other tests such as melting point determination and TLC analysis. Overall, the absence of phenols in the crude and recrystallized samples of aspirin suggests that the purification process was successful in removing impurities.

Learn more about qualitative

brainly.com/question/29004144

#SPJ11

Answer:

4.7 x 10^14 Hz

Explanation:

From Bohr's theory, the energy absorbed or emitted (ΔE) by an atom transiting from one energy level to another is given as;

ΔE = E4 - E2

Where;

E4 = energy corresponding to the energy level n=4

E2 = energy corresponding to the level n= 2

ΔE = (-2.10 x 10-19) - ( - 5.20 x 10-19)

ΔE =3.1 x 10-19

But

ΔE = hf

h = Plank's constant

f= frequency of photon absorbed

f = ΔE/h = 3.1 x 10-19/6.6 x 10-34

f = 4.7 x 10^14 Hz

Answer:

(47.5 L)/(22 °C + 273.15 K) = V2/(158 °C + 273.15 K)

V2 = (47.5 L)(431.15 K)/(295.15 K) = 64.7 L

Therefore, the final volume of the gas is 64.7 L.

Answer:

Answers are in the explanation.

Explanation:

A solution is the mixture of 2 or more substances in which the substance in less amount is the solute and the substance must abundant is the solvent.

The more soluble solute is the one that can be dissolved in the biggest amount. As there are dissolved 10g of sugar and 5g of salt, the more soluble is sugar

Normally, the solutes are more solubles when the temperature increases. If you can't dissolve a solute, you can try heat it and probably it would be dissolved.

Answer:

Explanation:

Potassium (K) atom has 19 electrons. The full electron configuration of Potassium (K) is 1s22s22p63s23p64s1

Principal energy level

Quantum number: n

1

2

3

4

5

6

Sublevels

availableQuantum number: l

1s

2s 2p

3s 3p 3d

4s 4p 4d 4f

5s 5p 5d 5f 5g

6s 6p 6d 6f 6g 6h

Answer:

1.01x236/1.90

=125.4mL

It is not consumed and speeds up a reaction.

What is Catalyst?

A catalyst is a substance that increases the rate of a chemical reaction without being consumed in the process. It works by lowering the activation energy required for the reaction to occur, which allows the reaction to proceed more quickly and with less energy input. Catalysts can be used in a wide range of industrial processes, from the production of chemicals and fuels to the manufacture of pharmaceuticals and food products.

A catalyst is a substance that speeds up a chemical reaction without being consumed in the process. Catalysts work by lowering the activation energy required for a reaction to occur, which allows the reaction to proceed at a faster rate.

Learn more about Catalyst from the given link

https://brainly.com/question/21598276

#SPJ1

Total, 0.412 g of silver chloride can be formed from the given amounts of AgNO₃ and MgCl₂.

To solve this problem, you can use the balanced chemical equation to determine the stoichiometry of the reaction, and then use the given concentrations and volumes of the reactants to calculate the limiting reactant and amount of product formed.

Write the balanced chemical equation:

2AgNO₃(aq) + MgCl₂(aq) → 2AgCl(s) + Mg(NO₃)₂(aq)

Convert the volumes of the reactant solutions to moles using their concentrations and volumes;

moles of AgNO₃ = 0.115 M x 0.0250 L = 0.00288 mol

moles of MgCl₂ = 0.0533 M x 0.0450 L = 0.00240 mol

Use the mole ratios from the balanced equation to determine the limiting reactant;

2 moles of AgNO₃ will react with 1 mole of MgCl₂ to produce a 2 moles of AgCl. Therefore, 0.00240 mol of MgCl₂ can react with 2 x 0.00240 mol = 0.00480 mol of AgNO₃. Since there is only 0.00288 mol of AgNO₃ available, it is the limiting reactant.

Calculate the amount of AgCl that can be formed from the limiting amount of AgNO₃;

0.00288 mol AgNO₃ x (2 mol AgCl / 2 mol AgNO₃) x (143.32 g AgCl / 1 mol AgCl) = 0.412 g AgCl

Therefore, 0.412 g of AgCl can be formed.

To know more about silver chloride here

https://brainly.com/question/14740494

#SPJ4

--The given question is incomplete, the complete question is

"Given the following reaction, how much AgCl (in g) can be formed from 25.0 mL of 0.115 M AgNO₃ and 45.0 mL of 0.0533 M MgCl₂? 2AgNO₃(aq) + MgCl₂(aq) ? 2AgCl(s) + Mg(NO₃)₂(aq). What process should I follow to solve this problem?"--

Answer:

It's called air resistance.

Explanation:

While it may seem hard to believe at first, all objects in free fall accelerate at the same rate regardless of their masses. Objects falling through air experience a type of fluid friction called air resistance.

Answer:

it can affect your growth, like it can stunt your growth and could get health problems. pls make me brainiest.

Answer:

closely related

Explanation:

What will happen to gas molecules in the container as thermal energy is applied is:

The movement, kinetic energy, and pressure of the molecules will increase; option A.

Thermal energy is the energy which a system or a substance possesses as a result of the movement of the atom or molecules of that substance.

Thermal energy is also known as heat energy. Thermal energy is a function of the temperature of the substance.

The faster the movement of the atoms or molecules in the substance, the higher the thermal energy and hence, the temperature of that substance.

The thermal energy of a substance increases when heat is added to the substance or system. When heat is removed from the system, the thermal energy decreases.

Also, the addition of heat to a system could result in a change of state of the substance, whereby the molecules of the substance acquire enough energy to be able to break away from the intermolecular forces i the substance.

Considering gas molecules in a container as thermal energy is applied to it. the kinetic energy of the gas molecules increases, and the pressure of the gas molecules on the wall of the container will increase.

Lear more about thermal energy at: https://brainly.com/question/19666326

#SPJ1

Answer:-8

Explanation:

edmentum

The solution for the given linear equation can be solved by simplifying the equation. The value of x is obtained as - 8.

Linear equations are the equations which shows a linearity with a second expression which is similar to the first but having different mathematical operations and signs.

By solving linear equations we can solve for the unknown value of x. The value of x can be obtained by taking the whole expression to one side and which is having a constant value.

Given, - 3x + 7x - 8 = 34 + 9x -2.

          = 4x - 8 = 32 + 9x

          = 4x - 8 - 9x = 32

             -5x = 40

              x = - 40/5 = - 8.

Hence, solution of the given equation is  -8.

To find more on linear equations, refer here:

https://brainly.com/question/29739212

#SPJ2

Answer:

the correct answer is argon: 1s 2^2s 2^2p 6^3s 2^3p^6​

Explanation: