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सी.आई.एस.सी.ई.आईसीएसई ICSE Class 7

How Will You Prove That Oxide Formed by Sulphur is Acidic in Nature? - Chemistry

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प्रश्न

How will you prove that oxide formed by sulphur is acidic in nature?

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उत्तर

Sulphur dioxide gas turns moist blue litmus paper red, because it reacts with water to form sulphurous acid. Hence, it is acidic in nature.

        SO2           +    H2O     →      H2 SO3

Sulphur dioxide    Water       Sulphurous acid

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अध्याय 7: Air and Atmosphere - Additional objective type questions 2

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सेलिना Concise Chemistry [English] Class 7 ICSE
अध्याय 7 Air and Atmosphere
Additional objective type questions 2 | Q 10.2
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