Chemistry, asked by noor9648, 1 year ago

How would you show hydrogen gas is released when dilute H2SO4 is added to zinc granules

Answers

Answered by Anonymous

when this reaction occurs effervescence is seen which is the sign of evolution of hydrogen. effervescence means bubbling of a gas inside a liquid which Shows the gas is non reacting , insoluble in that liquid.

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noor9648: Answer in more words

Answered by NairaRajpal

Zinc is more reactive than hydrogen and it displaces hydrogen from dilute acids. Zinc reacts with dilute sulphuric acid to form zinc sulphate and hydrogen gas is evolved.

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