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The compound which is used to produce di...

The compound which is used to produce dioxygen and to remove carbon dioxide in submarines is

A

`KO_2`

B

`Na_2O`

C

`Li_2O`

D

`CaO`

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Knowledge Check

  • carbon in carbon dioxide is

    A
    `sp` hybridization
    B
    `sp^(2)` hybridization
    C
    `sp^(3)` hybridization
    D
    `d^(2)sp^(3)` hybridised.

  • Among the following compounds, which will react with carbonates and bicarbonates to evolve carbon dioxide gas?

    A
    B
    C
    D

  • When 1.0 mol of compound Q is burnt in excess oxygen, 2.0 mol of carbon dioxide and 2.0 mol of steam are produced. Which of the following is the structural formula of compound Q?

    A
    `H-underset(H)underset(|)overset(H)overset(|)C-underset(H)underset(|)overset(H)overset(|)C-H`
    B
    `H-underset(H)underset(|)overset(H)overset(|)C-overset(H)overset(|)C=O`
    C
    `H-underset(H)underset(|)overset(H)overset(|)C-underset(H)underset(|)overset(H)overset(|)C-O-H`
    D
    `H-underset(H)underset(|)overset(H)overset(|)C-underset(H)underset(|)overset(H)overset(|)C-underset(H)underset(|)overset(H)overset(|)C-O-H`

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    Which of the following is used to remove CO_(2) fro exhalted air in confined quarters like submarines?

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