Question

A 0. 981 liter sample of nh3 is decomposed to produce how many grams of hydrogen gas?

0. 0133 g


3. 03 g


0. 0590 g


0. 0325 g

Answer 1

VH2=3×15.0L=45.0L

the thing to remember about reactions that involve gases held under the same condition for pressure and temperature is that the mole ratio that exists between the gaseous compound in the balanced chemical equation is equivalent to a volume ratio