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Dry hydrogen gas does not change …

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Dry hydrogen gas does not change the colour of dry litmus paper. Why ?

Posted by ...User Not Available.... 5 years, 5 months ago

CBSE > Class 10 > Science

5 answers

? Pranali.A.P ? 5 years, 5 months ago

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...User Not Available.... 5 years, 5 months ago

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? Pranali.A.P ? 5 years, 5 months ago

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Drift? Boi? 5 years, 5 months ago

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? Pranali.A.P ? 5 years, 5 months ago

Dry HCL it does not dissociate to give H+ ions. Acids dissociate to give ions only in the aqueous solution. In this, HCL is not in the aqueous form nor the litmus paper is wet, so the colour of the litmus paper does not change.

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