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Uses of Slaked Lime

Calcium hydri...

Question

Calcium hydride on hydrolysis forms :

C a O + H_{2}

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C a (O H)_{2}

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

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C a O

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Solution

The correct option is C $C a (O H)_{2} + H_{2}$
Calcium hydride reacts with water to form calcium hydroxide and hydrogen gas.
$C a H_{2} + 2 H_{2} O \to C a (O H)_{2} + 2 H_{2}$

Suggest Corrections

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C a O + H_{2} O \to C a (O H)_{2}

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x \times 10^{2}

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(CaO)

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$CaO(s) + H_{2} O (l) \to {Ca(OH)}_{2} (aq) + Heat$

What can be inferred from the above reaction?

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