TG EAMCET 2 May 2025 Shift 1 Paper
© examsiri.com
Question : 143 of 160
Marks:
+1,
-0
At 298 K , if emf of the cell corresponding to the reaction
Z n ( s ) + 2 H + ( a q ) → Z n 2 + ( 0.01 M ) + H 2 ( g ) ( 1 a t m ) is 0.28 V ,
then the pH of the solution at the hydrogen electrode is
(
= 0.06 V ) , ( E Z n 2 + ∕ Z n ∘ = − 0.76 V )
then the pH of the solution at the hydrogen electrode is
Go to Question: