20 {\mL} of 0.1 {\M} {\NH}_4 {\OH} is mixed with 40 {\mL} of 0.05 {\MHCl}. The {\pH} of the mixture is nearest to: (Given: K_b ( {\NH}_4 {\OH}) =1 \times 10^{-5}, \log 2=0.30, \log 3=0.48, \log 5=0.69, \log 7=0.84, \log 11=1.04 ) [25-Jul-2022-Shift-1]

Ionic Equilibrium Part 1

Section: Chemistry

Question : 21 of 100

Marks: +1, -0

20‌mL of 0.1 MNH4‌OH is mixed with 40‌mL of 0.05‌MHCl. The pH of the mixture is nearest to:
(Given: Kb(NH4‌OH)=1×10−5,log‌2=0.30,log‌3=0.48,log‌5=0.69,log‌7=0.84,log‌11=1.04 )

[25-Jul-2022-Shift-1]

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