Question

Which is the balanced chemical equation representing the synthesis of hydrogen gas and oxygen gas? h2 o2 h2o

a. h2 o2 h2o
b. h2 o2 2h2o
c. 2h2 o2 2h2o
d. 2h2 2o2 2h2o

Answer 1

c. 2H2+O2=2H2O....before the reaction we had four moles of hydrogen and 2 oxygen atoms...after we had two moles of water consisting of four moles of hydrogen and two moles of oxygen