Igcse Model Questions Vol1 2020 Chemistry Question 21
Practice objective / multiple choice question 21 from the 2020 Igcse Model Questions Vol1 Chemistry examination.
The diagram shows a gas‑collection‑over‑water apparatus with the following readings: volume = \(125\ \text{mL}\), temperature = \(298\ \text{K}\), atmospheric pressure = \(760\ \text{mmHg}\), water vapour pressure = \(23.8\ \text{mmHg}\). Assuming the gas behaves ideally, calculate the number of moles of gas collected.
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This is Igcse Model Questions Vol1 2020 Chemistry Question 21. It is one of the objective questions from the 2020 Igcse Model Questions Vol1 Chemistry examination.
Difficulty level: Medium .
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