Inorganic Chemistry Answers

a.)If 1.00 mol of H2 is allowed to react with 1.00 mol of I2 in a 10.L reaction vessel at 700 K, what are the concentrations of H2, I2, and Hl at equilibrium given that Kc is 57.0?

b.)What are their concentrations in mol/L?

c.) If 0.100 M of H2 is allowed to react with 0.200 M of I2 in a reaction vessel at 700 K, what are the concentrations of H2, I2, and Hl at equilibrium given that Kc is 57.0?

Which of these is not an isotope of hydrogen?

a)Protium
b)Deutrium
c)Tritium
d)Neutrium

Predict the mass of hydrogen gas produced when 2.73 g of aluminum reacts in a single replacement reaction with excess sulphuric acid.

2Al + 3H sub 2 SO sub 4, reaction arrow, 3H sub 2 + Al sub 2 (SO sub 4 ) sub 3.

Aluminum oxide is decomposed using electricity to produce aluminum metal. How many grams of aluminum metal can be produced from 100.0 g of Al2O3?

2Al sub 2 O sub 3, reaction arrow, 4Al + 3O sub 2.

Iron metal is produced in a blast furnace by the reaction of iron (III) oxide and coke (pure carbon). If 25.0 moles of pure Fe2O3 is used, how many grams of iron can be produced? The balanced chemical equation for the reaction is:

Fe sub 2 O sub 3 + 3C, reaction arrow, 2Fe + 3CO.

Ammonia is produced synthetically by the reaction below. How many moles of NH3 are formed when 200.0 g of N2 reacts with hydrogen?

N sub 2 + 3H sub 2, reaction arrow, 2NH sub 3.

If 240 g of Fe is to be used in this reaction, with adequate Cl2, how many moles of FeCl3 will be produced?

This image shows 2Fe + 3Cl sub 2, reaction arrow, 2FeCl sub 3.

Solutions of iron (III) chloride, FeCl3, are used in photoengraving and to make ink. This compound can be made by the following reaction:

2Fe + 3Cl sub 2, reaction arrow, 2FeCl sub 3.

How many grams of Fe are needed to combine with 4.5 moles of Cl2?

C sub 2 H sub 5 OH + 3O sub 2, reaction arrow, 2CO sub 2 + 3H sub 2 O.

Ethanol burns according to the following equation. If 15.0 mol of C2H5OH burns this way, how many moles of oxygen are needed?

Ethanol burns according to the following equation. If 15.0 mol of C2H5OH burns this way, how many moles of oxygen are needed?