Chemistry, 24.06.2021 14:00, mohayon2020
After conditions changed to a volume of a sample of helium at 9.31 mL, 153.1 degrees * C and 314.5 kPa. What was its initial volume at 39.1 C and kPa?
Answers: 3
Chemistry, 23.06.2019 01:30, sheldonwaid4278
Magnesium is the limiting reactant in this experiment. calculate the theoretical yield of mgo for each trial. trial 1: trial 2: data mass of empty crucible with lid trial 1: 26.688 trial 2: 26.681 mass of mg metal, crucible, and lid trial 1: 26.994 trial: 2 26.985 mass of mgo, crucible, and lid trial 1: 27.188 trial 2: 27.180
Answers: 1
Chemistry, 23.06.2019 04:40, laurabwhiddon
Equal numbers of moles of he(g), ar(g), and ne(g) are placed in a glass vessel at room temperature. if the vessel has a pinhole-sized leak, which of the following will be true regarding the relative values of the partial pressures of the gases remaining in the vessel after some of the gas mixture has effused?
Answers: 1
After conditions changed to a volume of a sample of helium at 9.31 mL, 153.1 degrees * C and 314.5 k...
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