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Preparation and Properties and Uses of Potassium Hydroxide

If true enter...

Question

If true enter 1, if false enter 0.
$C O_{2}$ is absorbed by alkalies.

A

1

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B

0

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C

Both

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D

Can't be determined

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Solution

The correct option is A 1
$C O_{2}$ is absorbed by an alkaline NaOH solution to produce dissolved sodium carbonate. The absorption reaction is a gas liquid reaction, strongly exothermic,
$2 N a O H (a q) + C O_{2} (g) \to N a_{2} C O_{3} (a q) + H_{2} O (l)$

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