Duration: 3:34

7 views

0

\( \mathrm{pH} \) of a mixture containing \( 0.1 \mathrm{MXX}^{-} \)and \( 0.2 \mathrm{M} \mathrm{HX} \) is : \( \left[\mathrm{pK}_{\mathrm{b}}\left(\mathrm{X}^{-}\right)=4\right] \)
(A) \( 4+\log 2 \)
(B) \( 4-\log 2 \)
(C) \( 10+\log 2 \)
(D) \( 10-\log 2 \)
\( \mathrm{P} \)
W
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live