Afarmer has applied a pesticide to control a pest population that is affecting her crops

Calcium hydride (cah2) reacts with water to form hydrogen gas: cah2(s) + 2h2o(l) → ca(oh)2(aq) + 2h2(g) how many grams of cah2 are needed to generate 45.0 l of h2 gas at a pressure of 0.995 atm and a temperature of 32 °c?

Condensation happens when water vapor cools. true or false? ?

Will a solution form when the solvent and solute are both nonpolar? a. not likely b. never c. most likely