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Chemistry

A solution of hydrogen chloride in water is prepared.

The following substances are added to separate portions of the solution:

S. No.Substances addedGas evolvedOdour
1Calcium carbonate
2Magnesium ribbon
3Manganese(IV) oxide with heating
4Sodium sulphide

Complete the table by writing the gas evolved in case and it's odour.

Hydrogen Chloride

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Answer

S. No.Substances addedGas evolvedOdour
1Calcium carbonateCO2odourless
2Magnesium ribbonH2odourless
3Manganese(IV) oxide with heatingCl2Pungent smell
4Sodium sulphideH2SRotten egg smell

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