Calcium Hydroxide,which Reacts with Carbon Dioxide to Form Calcium Carbonate,was

question 63

Multiple Choice

Calcium hydroxide,which reacts with carbon dioxide to form calcium carbonate,was used by the ancient Romans as mortar in stone structures.The reaction for this process is

What is the enthalpy change if 3.8 mol of calcium carbonate is formed?

• A)-18 kJ
• B)-69 kJ
• C)-73 kJ
• D)-260 kJ
• E)None of these choices is correct.

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