Chemistry WAEC

When concentrated H2SO4 is added to NaCI(s), the gas evolved?

A. bleaches damp blue litmus paper
B. forms a white precipitate with AgNO3(aq)
C. forms a white precipitate with BaCI2(aq)
D. turns moist red litmus paper blue

Correct Answer: Option A

A. bleaches damp blue litmus paper

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5 years ago

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