Cu2O (s) + C (s) → 2 Cu (s) + CO (g) actual yield 87.4 g Cu instead of 101.7 g Find: percent yield

i need mutiple choices

if you mean hydrogen and oxygen then water is the product

hurricanes form when warm, moist air from the ocean surface quickly rises into the atmosphere and forms storm clouds and rain. when the clouds are formed, heat is released which warms the cool air in the upper regions of the atmosphere so that the cycle can continue. which two phases of the water cycle are repeated in this process?