Question

6. look at the diagram and answer the following questions (a) which gas is released in test tube A and B
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Answer 1

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Explanation:

The process produces twice as much hydrogen gas as oxygen gas. The hydrogen is collected in an upside-down test tube and put over a candle flame. A loud squeak results and the flame is blown out. The oxygen is collected in an upright test tube and a glowing splint inserted in the tube relights.

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