Gas Identification
3 past-paper questions on Gas Identification · examined 2021–2023.
20232 questions
Gently warm the mixture from (a) in the boiling tube. Test the gas given off. Describe the test and its result. Identify the gas.
Put a piece of magnesium into a test-tube. Add 1 cm depth of solution Y. Record your observations. Test the gas given off. Describe the test and its result. Identify the gas.
20211 question
The gas collected in the measuring cylinder is hydrogen. Give a test and its result to show that this gas is hydrogen.
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