Chemistry, 31.12.2021 14:00, 20emmanuelg1030
how many grams of dry nh4cl need to be added to 2.20 l of a 0.600 m solution of ammonia, nh3, to prepare a buffer solution that has a ph of 8.50? kb for ammonia is 1.8ร10โ5.
Answers: 1
Chemistry, 22.06.2019 19:30, xxaurorabluexx
Chlorine and water react to form hydrogen chloride and oxygen, like this: 2cl2 (g) + 2h2o (g) โ 4hcl (g) + o2 (g) also, a chemist finds that at a certain temperature the equilibrium mixture of chlorine, water, hydrogen chloride, and oxygen has the following composition: compound concentration at equilibrium cl2 0.55m h2o 0.57m hcl 0.53m o2 0.34m calculate the value of the equilibrium constant kc for this reaction. round your answer to 2 significant digits.
Answers: 2
Chemistry, 23.06.2019 00:30, hdhshshs741
An unknown insoluble substance displaced the water shown. it's mass is indicated on the triple beam balance. mass = a. 694 b. 693.5 c. 693.0 d.693.8
Answers: 1
how many grams of dry nh4cl need to be added to 2.20 l of a 0.600 m solution of ammonia, nh3, to pre...
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