You visited us 1 times! Enjoying our articles? Unlock Full Access!

Salt of Weak Acid and Strong Base

Calculate per...

Question

Calculate percentage degree of hydrolysis in a $0.1 M$ solution of $C H_{3} C O O N a$ .
Given that : $[K_{a} o f C H_{3} C O O H = 10^{- 5}]$

1.0

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

0.01

No worries! We‘ve got your back. Try BYJU‘S free classes today!

10^{- 4}

No worries! We‘ve got your back. Try BYJU‘S free classes today!

None of these

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is B $1.0$
As we know,
$K_{a} = C α^{2}$

$α = \sqrt{K_{a} / C} = \sqrt{\frac{10^{- 5}}{0.1}} = 0.01$

$α$ % $= 0.01 \times 100 = 1$ %

Suggest Corrections

Similar questions

0.10

K C N

H C N = 7.2 \times 10^{- 10}

25^{o} C

K_{w} = 1.0 \times 10^{- 4}

0.01 M

K_{a} = 1.8 \times 10^{- 5}

0.1 M

5.6 \times 10^{- 10}

0.003 M

N a O C N

K_{a}

H O C N = 3.33 \times 10^{- 4}

h

0.1 M

298 K

K_{a} = 1.8 \times 10^{- 5}

Join BYJU'S Learning Program