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Determine the ratio of the rates of effusion of helium and carbon tetrachloride molecules.
Answers: 3
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Chemical kinetics what was the rate of reaction in trial 3? choose the closest answer.
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Chemistry, 22.06.2019 05:00
Given sno2 + 2h2 - sn + 2h20 tin oxide reacts with hydrogen to produce tin and water. how many moles of sno2 are needed to produce 500.0 grams of sn?
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At 300 mm hg, a gas has a volume of 380 l, what is the volume at standard pressure
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Chemistry, 22.06.2019 12:10
Achemistry student needs to standardize a fresh solution of sodium hydroxide. he carefully weighs out of oxalic acid , a diprotic acid that can be purchased inexpensively in high purity, and dissolves it in of distilled water. the student then titrates the oxalic acid solution with his sodium hydroxide solution. when the titration reaches the equivalence point, the student finds he has used of sodium hydroxide solution.calculate the molarity of the student's sodium hydroxide solution. be sure your answer has the correct number of significant digits.
Answers: 1
Determine the ratio of the rates of effusion of helium and carbon tetrachloride molecules....
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