When this chemical equation is balanced, what is the coefficient for KCI? K+
Cl2 --> _?_KCI

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?

‘which reaction would most likely require the use of an inert electrode?

Draw the lewis dot structure for each of the following polyatomic ions