Concentrated suplphuric acid was added to sodium chloride and a gas was evolved (1) name the gas evolved and [redict its effect on (a) Dry litmus paper (b) Blue litmus sloution 2) what happens when the gas is passed through an aqeous solution of NaOH?
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1) The gas formed is hydrogen chloride.
2) It won't have any effect on dry litmus.
3) The gas turns blue litmus solution red as it is an acidic gas.
4) Sodium chloride and water is formed.
2) It won't have any effect on dry litmus.
3) The gas turns blue litmus solution red as it is an acidic gas.
4) Sodium chloride and water is formed.
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