Chemistry, 24.04.2020 18:57 milkshakegrande101
Nitrogen gas is collected over water in a eudiometer. The volume of the nitrogen gas is 45.5 mL, the atmospheric pressure is 756.0 mm Hg, the water temperature is 24.0C, and the water level inside the eudiometer is the same as the level of water in the beaker.
(a) Calculate the pressure of the dry nitrogen gas. Bax your answer
(b) Calculate the volume of the nitrogen gas at STP.
Answers: 2
Chemistry, 21.06.2019 13:20
An aqueous solution of calcium hydroxide is standardized by titration with a 0.120 m solution of hydrobromic acid. if 16.5 ml of base are required to neutralize 27.5 ml of the acid, what is the molarity of the calcium hydroxide solution?
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Sodium sulfate dissolves as follows: na2so4(s) → 2na+(aq) + so42- (aq). how many moles of na2so4 are required to make 1.0 l of solution in which the na concentration is 0.10 m?
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Nitrogen gas is collected over water in a eudiometer. The volume of the nitrogen gas is 45.5 mL, the...
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