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Naming a Chemical Compound

The formula o...

Question

The formula of quicklime is:

{C a (O H)}_{2}

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{C a C l}_{2}

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C a O

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{C a S O}_{4}

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Solution

The correct option is D $C a O$
Calcium oxide is commonly known as quicklime. It is white caustic,alkaline crystalline solid at room temperature. Lime refers to calcium containing inorganic materials. It is inexpensive.

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\begin{matrix} C a O & + & H_{2} O & \to & C a (O H)_{2} & + H e a t e n e r g y C a l c i u m o x i d e & W a t e r & C a l c i u m h y d r o x i d e \end{matrix}

C a (O H)_{2}

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