Question

the process of Decomposition of limestone into quick lime is :
1) exothermic
2) endothermic
3) isothermic
4) neutralization
​

Answer 1

endothermic reaction

Explanation:

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Answer 2

Answer:

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Option 2 is correct......

Explanation:

$\huge\sf{\pink{\fbox{\blue{\fbox{\purple{\fbox{\pink{Equation:}}}}}}}}$

$CaCO_{3(s)} → CaO_{(s)} + CO_{2(g)}$

Calcium carbonate is strongly heated until it undergoes thermal decomposition to form calcium oxide and carbon dioxide. The calcium oxide (unslaked lime) is dissolved in water to form calcium hydroxide (limewater).

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