Question

a solution reacts with crushed egg shells to give a gas that turns limewater milky . what does the solution contains​

Answer 1

Answer:

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Step-by-step explanation:

Here is your answer-

The solution is HCl. Egg shells contains calcium carbonate, which on reaction with HCl liberates CO2 gas which turn lime water to milky.

Answer 2

Step-by-step explanation:

The solution is HCl. Egg shells contain calcium carbonate which is also known as limestone and chemically , is represented by CaCO3 , which in reaction with HCl , librates CO2 gas , which turns the lime water milky....

More information :-

If excess of CO2 gases is passed from the solution, the solution will become original form as it was before the reaction....

The presence of carbon dioxide gas can be tested as :-

1. It extinguishes the burning fire....
2. It turns the lime water milky....