Chapter 8.2, Problem 14PP

Write a balanced equation using the correct formulas, and include conditions (s, I, g, or aq) for each of the following chemical reactions:

a. Solid sodium carbonate decomposes to produce solid sodium oxide and carbon dioxide gas.
b. Nitrogen oxide gas reacts with carbon monoxide gas to produce nitrogen gas and carbon dioxide gas.
c. iron metal reacts with solid sulfur to produce solid iron( III) sulfide.
d. Solid calcium reacts with nitrogen gas to produce solid calcium nitride.
e. In the Apollo lunar module. hydrazine gas, $N_2{H}_4$ , reacts with dinitrogen tetroxide gas to produce gaseous nitrogen and water vapor.