For two acids $A$ and $B$,$pK_a$ values are $1.2$ and $2.8$ respectively. Which of the following statements is true?
- A$A$ and $B$ are equally acidic
- B$A$ is stronger than $B$
- C$B$ is stronger than $A$
- DNeither $A$ nor $B$ is strong
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Similar Questions
Identify each species in the following equilibrium according to the code: $SA = \text{stronger acid}$; $SB = \text{stronger base}$; $WA = \text{weaker acid}$; $WB = \text{weaker base}$. The $pK_a$ of $(CH_3)_2NH_2^+$ is $10.7$ (conjugate acid of $(CH_3)_2NH$) and the $pK_a$ of $CH_3OH$ is $15.2$.
$CH_3OH$ $(1)$ + $(CH_3)_2NH$ $(2)$ $\rightleftarrows CH_3O^- + (CH_3)_2NH_2^+$
$CH_3OH$ $(1)$ + $(CH_3)_2NH$ $(2)$ $\rightleftarrows CH_3O^- + (CH_3)_2NH_2^+$
The enthalpy of neutralization of which of the following acids and bases is nearly $-13.6 \ kcal$?
Medium
View Solution$NaOH$ is a strong base because......
Easy
View SolutionDerive $K_w = K_a \times K_b$ and $pK_w = pK_a + pK_b$ for a weak base $B$ and its conjugate acid $BH^{+}$.
The conjugate acid of $HS^{-}$ is
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