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Home
Class 10
CHEMISTRY
Acetic acid was added to a solid 'X' kep...

Acetic acid was added to a solid 'X' kept in a test tube. A colourless and odourless gas was evolved. The gas turned lime water milky when passed through it. Predict the nature of the solid.

A

solid X is sodium hydroxide and the gas evolved is `CO_(2)`

B

solid X is sodium bicarbonate and the gas evolved is `CO_(2)`

C

solid X is sodium actate and the gas evolve is `CO_(2)`

D

solid X is sodium chloride and the gas evolved is `CO_(2)`.

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Text Solution

Verified by Experts

The correct Answer is:
B
`NaHCO_(3)+CH_(3)COOHtoCH_(3)COONa+CO_(2)+H_(2)O`
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The gas that turns lime water milky is

Varun took a sample A and added dilute hydrochloric acid to it. A colourless, odourless gas X was evolved which turned lime water milky. Identify sample A and the gas X evolved. Write a chemical equation to explain the reaction between Sample A and Hydrochloric acid. Why does the gas X turn lime water milky?

Knowledge Check

  • Which of the following gases turn lime water milky when passed throught it.

    A
    `SO_(2)`
    B
    `CO_(2)`
    C
    `HCl`
    D
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  • Mark the gas which turns lime water milky

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    B
    `SO_(2)`
    C
    `Cl_(2)`
    D
    `CO_(2)`

  • Lime water turns milky when ... ........ gas is passed through it.

    A
    `H_2`
    B
    CO
    C
    `CO_2`
    D
    `SO_2`

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