Chemistry, 20.02.2020 08:15, sunshine52577oyeor9
A sample of gas has a mass of 38.7 mg. Its volume is 228 mL at a temperature of 53 ∘C and a pressure of 885 torr. Find the molar mass of the gas.
Answers: 3
Chemistry, 21.06.2019 19:00, qwerty8364
Asyringe contains 56.05 ml of gas at 315.1 k. what volume will that gas occupy if the temperature is increased to 380.5 k? a) 12.41 b) 46.42 c) 67.68 d) 81.74
Answers: 1
Chemistry, 23.06.2019 02:50, igraha17
Dumbledore decides to gives a surprise demonstration. he starts with a hydrate of na2co3 which has a mass of 4.31 g before heating. after he heats it he finds the mass of the anhydrous compound is found to be 3.22 g. he asks everyone in class to determine the integer x in the hydrate: na2co3·xh2o; you should do this also. round your answer to the nearest integ
Answers: 2
A sample of gas has a mass of 38.7 mg. Its volume is 228 mL at a temperature of 53 ∘C and a pressure...
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