Gce Model Questions Vol1 2017 Chemistry Question 34
Practice objective / multiple choice question 34 from the 2017 Gce Model Questions Vol1 Chemistry examination.
In the laboratory set‑up shown, a gas is collected over water. The volume reading is 125.0 mL at 25 °C and a total pressure of 760 mm Hg. The vapour pressure of water at 25 °C is 23.8 mm Hg. Using the ideal‑gas constant \(R = 0.0821\ \text{L·atm·mol}^{-1}\), calculate the number of moles of the dry gas collected.
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About This Question
This is Gce Model Questions Vol1 2017 Chemistry Question 34. It is one of the objective questions from the 2017 Gce Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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