a) Give the constituents of Baking powder.
b) Why cake or bread swells on adding Baking powder? Write chemical equation.
c) How is plaster of paris chemically different from gypsum? How may they be inter converted? Write one use of plaster of paris.
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Verified answer
2NaHCO3 ___heat___> Na2CO3 + Co2 + H20
(c) is in the attachment.