Question

Compound x decomposes to form compound y and co2 gas. Compound y is used in manufacturing of cement. Name the compounds x and y. Wrige the chemical equation

Answer 1

Compound x - CaCo3(calcium carbonate)

Compound y - Cao

Caco3➡ Cao+Co2

CaO IS USED IN MANUFACTURE OF CEMENT

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Answer 2

X-CaCO3(limestone)

Y-CaO(quick lime)

CaCO3(s)⇒CaO(s)+CO2(g)