What concentration of $Ac^-$ ions will reduce $H_3O^+$ ion to $2 × 10^{-4}\ M$ in $0.40\ M$ solution of $HAc$ ? $K_a (HAc) = 1.8 × 10^{-5}$ ?
What concentration of $Ac^-$ ions will reduce $H_3O^+$ ion to $2 × 10^{-4}\ M$ in $0.40\ M$ solution of $HAc$ ? $K_a (HAc) = 1.8 × 10^{-5}$ ?
- A
$0.018\ M$
- B
$0.00036\ M$
- C
$00018\ M$
- D
$0.036\ M$
Similar Questions
For a weak acid $HA,$ Ostwald's dilution law is represented by the equation
For a weak acid $HA,$ Ostwald's dilution law is represented by the equation
A monoprotic acid in a $0.1\,\,M$ solution ionizes to $0.001\%$. Its ionisation constant is
A monoprotic acid in a $0.1\,\,M$ solution ionizes to $0.001\%$. Its ionisation constant is
Which among the given acids has lowest $pKa$ value
Which among the given acids has lowest $pKa$ value
Write characteristics and uses of ${K_a}$ value.
Write characteristics and uses of ${K_a}$ value.
Write characteristic and uses of weak base equilibrium constant ${K_b}$.
Write characteristic and uses of weak base equilibrium constant ${K_b}$.