Question: a mass of 400 g of h2 g reacts with...
A mass of 4.00 g of H2 (g) reacts with 2.00 g of O2 (g). If 1.94 g of H2O (l) is collected, what is the percent yield of reaction?
2H2 (g) + O2 (g) -> 2H2O (l)
Please show work too.