Question

identify A and B form the following table and complete the table . write the chemical equation.
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Answer 1

Answer:

A. Lime (CaO)

B. Carbon Dioxide (CO2)

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Answer 2

Solution:

When limestone undergoes thermal decomposition, then Quick lime and Carbon dioxide gas is produced.

$CaCO_3_{(s)} \rightarrow CaO + CO_2_{(g)}$

In the given table, A is Quick lime (CaO) and B is Carbon dioxide gas $(CO_2)$.