A mixture of 25.0 g of CS2 gas and 30.0 g of O2 gas is placed in 10.0-L container and heat...

A mixture of 25.0 g of CS2 gas and 30.0 g of O2 gas is placed in 10.0-L container and heated to 125 °C. The products of the reaction are carbon dioxide gas and sulfur dioxide gas.

a. Write a balanced equation for the reaction.

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b. How many grams of CO2 are produced?

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c. What is the partial pressure, in millimeters of mercury, of the remaining reactant?

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d. What is the final pressure, in millimeters of mercury, in the container?

Calculate each of the following:

a. number of Ni atoms in 3.4 mol of Ni

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b. number of Mg(OH)2 formula units in 1.20 mol of Mg(OH)2

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c. number of Li atoms in 4.5 mol of Li

Quinine, C20H24N2O2, is a component of tonic water and bitter lemon.

a. How many moles of hydrogen are in 1.0 mol of quinine?

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b. How many moles of carbon are in 5.0 mol of quinine?

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c. How many moles of nitrogen are in 0.020 mol of quinine?

State the number of atoms of oxygen in the reactants and in the products for each of the following equations:

a. CH4(g) + 2O2(g) CO2(g) + 2H2O(g)

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b. 4P(s) + 5O2(g) → P4O10(s)

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c. 4NH3(g) + 6NO(g) → 5N2(g) + 6H2O(g)

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d. 6CO2(g) + 6H2O(l) → C6H12O6(aq) + 6O2(g)

Calculate the total masses of the reactants and the products for each of the following equations:

a. 2Al(s) + 3Cl2(g) → 2AlCl3(s)

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b. 4HCl(g) + O2(g) → 2Cl2(g) + 2H2O(g)

On a climb up Mount Whitney, the atmospheric pressure drops to 467 mmHg. What is the pressure in terms of the following units?

a. atm

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b. torr

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c. in. Hg

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d. Pa

Why does a sealed bag of chips expand when you take it to a higher altitude?