Answers: 2
Chemistry, 21.06.2019 22:20
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?
Answers: 2
Chemistry, 22.06.2019 03:50
Consider the reaction: n2(g) + o2(g) ? 2no(g) kc = 0.10 at 2000oc starting with initial concentrations of 0.040 mol/l of n2 and 0.040 mol/l of o2, calculate the equilibrium concentration of no in mol/l how would this be done?
Answers: 3
Chemistry, 22.06.2019 09:00
Suppose you have designed a new thermometer called the x thermometer. on the x scale the boiling point of water is 129 ? x and the freezing point of water is 13 ? x. part a at what temperature are the readings on the fahrenheit and x thermometers the same?
Answers: 1
Chemistry, 22.06.2019 12:00
In a laboratory, 1.55mg of an organic compound containing carbon, hydrogen, and oxygen is burned for analysis. this combustion resulted in the formation of 1.45mg of carbon dioxide and .89 mg of water. what is the empirical formula for this compound?
Answers: 1
1 Define Soft water and Hard water....
Health, 25.08.2019 10:10
Mathematics, 25.08.2019 10:10
History, 25.08.2019 10:10
Mathematics, 25.08.2019 10:10
World Languages, 25.08.2019 10:10
Social Studies, 25.08.2019 10:10
Mathematics, 25.08.2019 10:10
Mathematics, 25.08.2019 10:10
English, 25.08.2019 10:10
Physics, 25.08.2019 10:10
Mathematics, 25.08.2019 10:20
Mathematics, 25.08.2019 10:20