When $K_2O$ is added to water,the solution becomes basic because it contains the concentration of which of the following?

  • A
    $O^{2-}$
  • B
    $O^{3-}$
  • C
    $OH^{-}$
  • D
    $K^{+}$

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Similar Questions

Which of the following bases is the weakest?

Which of the following is a Lewis acid?

The enthalpies of neutralization of $HCN$ and $H_2S$ with a strong base are $12.13 \ kJ \ equi^{-1}$ and $15.9 \ kJ \ equi^{-1}$ respectively. Then:

Match the given ionisation constant values with the corresponding acids.
$A$. $HI$$(i)$ $3.2 \times 10^9$
$B$. $HF$$(ii)$ $3.5 \times 10^{-4}$
$C$. $HCl$$(iii)$ $1.3 \times 10^6$
$D$. $HBr$$(iv)$ $1.0 \times 10^9$

The correct match is:

$NaOH$ is a strong base because......

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