How many liters of hydrogen gas will be produced by 5.72 grams of zinc in the reaction at #2 STP

Arecipe calls for 1.2 cups of oil. how many liters of oil is this?

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium

Does the number of ions in solution increase, decrease, or remain constant? it continuously decreases. it continuously increases. it decreases at first, then increases. it increases at first, then decreases.