What Happens When: Carbon Dioxide is Passed Through Lime Water First in Small Amounts and Then in Excess ? - Chemistry

What happens when carbon dioxide is passed through lime water first in small amounts and then in excess ?

One Line Answer

When CO₂ is passed through lime water in small amount, it turns milky, when passed in excess milkiness disappears.

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Carbon Monoxide

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Chapter 9: Carbon and Its Compounds - Exercise III [Page 148]

Chapter 9 Carbon and Its Compounds
Exercise III | Q 3.3 | Page 148

Write the balanced chemical equation for the above reaction.

Give reason for the following:

Solid carbon dioxide is used for refrigeration of food.

Fill in the blank:

Carbon monoxide is a products of..................combustion.

How is carbon monoxide gas formed?

Give two uses of carbon monoxide.

Explain the reducing action of carbon monoxide.

FILL IN THE BLANK

Carbon when heated in limited supply of air forms..................

State how carbon monoxide finds application in preparation of an alcohol. [Give balanced equations for the same]

Select the appropeiate option of the following statement:

A compound which finds use for a victim of carbon monoxide poisoning.

Give a balanced equation for the following conversion: [In one or two steps]

Lime water [soln. of calcium hydroxide] to calcium bicarbonate.