Chapter 10, Problem 32AC

To determine

For the given chemical equation, $2{\text{H}}_2\left(g\right)+{\text{O}}_2\left(g\right)\to 2{\text{H}}_2\text{O}\left(l\right)$.

a. the total mass of the gaseous reactants is less than the total mass of the liquid product.

b. the total number of molecules in the reactants is equal to the total number of molecules in the products.

c. one volume of oxygen combines with two volumes of hydrogen to produce two volumes of water.

d. All of the above are correct.