Chemistry, asked by krex5567, 5 months ago

5. Hydrogen gas prepared in the laboratory is collected by
a. upward displacement of air
b. downward displacement of air
C. downward displacement of water
d. none of these

Answers

Answered by Anonymous

Dilute sulphuric acid is poured slowly from the thistle funnel. Some crystals of copper sulphate are added to increase the rate of reaction. The hydrogen gas thus formed is collected in a gas jar through delivery tube by the downward displacement of water.

Answered by danger7537

Answer:

downward displacement of water

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