Calculate the ph of a weak base
question
what is the ph of an aqueous solution that contains 4.30 x 10% m of ammonia, a weak base that has
kb = 1.8 x 10-57

Which of these will change if the air in aclosed bottle is heated? abcdthe mass of the airthe composition of the airthe air pressure in the bottlethe number of air molecules in the bottle

How many molecules of sucrose c12h22o11 are there in 454 grams of sucrose

In a spacecraft, the following reaction occurs: co2(g) + 2lioh(s) -> lico3(s) + h2o(i) (i attached picture of equation) how many liters of carbon dioxide will 4 moles of lithium hydroxide (lioh) absorb? (one mole of any gads occupies 22.4 l under certain conditions of temperature and pressure. assume those conditions for this equation.) 45l 6.0l 3.0l 34l