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Properties and Uses of Calcium Oxide

Which is quic...

Question

Which is quick lime

C a (O H)_{2}

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C a O

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C a C O_{3}

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

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Solution

The correct option is B $C a O$
$C a O -$ (quick lime)

$C a (O H)_{2} -$ (slaked lime)

$C a (O H)_{2} + H_{2} O -$ an aqueous suspension of $C a (O H)_{2}$ in water is called lime water.

$C a C O_{3} -$ (lime stone).

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Similar questions

2 {KClO}_{3} (s) \overset{∆}{\to} 2 KCl (s) + 3 O_{2} ↑

C a {CO}_{3} (s) \overset{∆}{\to} C a O (s) + {CO}_{2} ↑

Complete and balance the following equations :

(a) $N a O H + . . . . . . . . . . . . . ⟶$ $N a_{2} S O_{4} + H_{2} O$

(b) $C a (O H)_{2}$ + ............. $⟶$ $C a C O_{3} + H_{2} O$

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

X + C H_{3} C H O \to Y

Y + C a (O H)_{2} \to C H C l_{3}

Y

C a^{2 +}

M g^{2 +}

C a (H C O_{3})_{2} + C a (O H)_{2} \to 2 C a C O_{3} ↓ + 2 H_{2} O

C a O

H_{2} O

C a (O H)_{2}

C a C O_{3}

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

10

0.56

C a O

C a C O_{3}

x \times 10^{2}

x

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

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