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What is the molecular formula of lime?

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in Engineering Chemistry II by (789k points)
What is the molecular formula of lime?

(a) CaCO3

(b) Al(OH)3

(c) Ca(OH)2

(d) Mg(OH)2

I had been asked this question during an online interview.

I would like to ask this question from Lime Soda Process topic in portion Water and its Treatment of Engineering Chemistry II

1 Answer

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Best answer
Right choice is (c) Ca(OH)2

The explanation is: The molecular formula of lime is Ca(OH) 2. It is a white caustic alkaline substance consisting of calcium oxide, which is obtained by heating limestone and which combines with water with the production of much heat.

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