Question

Given the reaction: 2H2 +O2 = 2H2O. The total numbers of grams of o2 needed to produce 54g of water is

Answer 1

Answer: 48 g O2

Step-by-step explanation:

54 grams x ( 1 mole H2O / 18 g H20) X ( 1 mole O2/ 2moles H2O) X (32 grams O2/ 1mole O2) = 48 g O2