Science, asked by aishusrini5410, 11 months ago

How would you prove that air can cause the downward displacement of water answer this question

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Answered by himanggarg

The oxygen is collected by a method known as downward displacement of water. ... The oxygen, which is only very slightly soluble in water, rises and forces the water out. The rate of decomposition is accelerated using a catalyst, manganese dioxide.

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