Answer:
0.74 moles of hydrogen
Step-by-step explanation:
f 0.37 mol of oxygen reacts, then the number of moles of hydrogen will also be 0.37 mol. According to the equation, 2 moles of hydrogen are required to react with 1 mole of oxygen, so 2 * 0.37 = 0.74 moles of hydrogen will react with 0.37 mol of oxygen.