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When washing soda is heated....

When washing soda is heated.

A

`Co` is released

B

`CO+CO_(2)` is released

C

`CO_(2)` is released

D

Water vapour is released

Text Solution

Verified by Experts

The correct Answer is:
D
`underset("washing powder")(Na_(2)CO_(2).10H_(2)O) overset(Delta)rarrNa_(2)CO_(3).H_(2)O overset(Delta)(rarr)NaCO_(3)+H_(2)O uarr`
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Knowledge Check

  • When washing soda is treated with hydrochloric acid, it gives off a colourless gas with lots of effervescence. Identify the gas.

    A
    `CO_(2)`
    B
    `O_(2)`
    C
    CO
    D
    `Cl_(2)`

  • When washing soda is treated with hydrochloric acid, it gives off a colourless gas with a lot of effervescence. Identify the gas.

    A
    `CO_(2)`
    B
    `O_(2)`
    C
    CO
    D
    `Cl_(2)`

  • When washing soda reacts with hydrochloric acid _____gas is evolved.

    A
    Oxygen
    B
    Carbon monoxide
    C
    Carbon dioxide
    D
    Hydrogen