InterviewSolution
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InterviewSolution
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State the chemical properties on which the following uses of baking soda are based. (i) as an antacid (ii) as soda-acid fire extinguisher (iii) To make bread and cake soft and spongy |
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Answer» Solution :(i) It is weakly basic in nature and neutralises hyper acidity. (ii) It LIBERATES `CO_(2)` with `H_(2)SO_(4)` which extinguishes fire. (iii) It liberates `CO_(2)` on HEATING which passes through dough and makes bread and CAKE soft and spongy. |
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