MCQ
Correct statement is
- A$N{H_4}Cl$ gives alkaline solution in water
- B$C{H_3}COONa$ gives acidic solution in water
- ✓$C{H_3}COOH$ is a weak acid
- D$N{H_4}OH$ is a strong base
$C{H_3}COOH⇌C{H_3}CO{O^ - } + {H^ + }$
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$S_2O_8^{2-} + 2e^- \longrightarrow 2SO_4^{2-}$
$Mn^{2+} + 4H_2O \longrightarrow MnO_4 + 8H^+ + 5e^-$
How many moles of $S_2O_8^{2-}$ are required to oxidise $1\, mole$ of $Mn^{ 2+}$ ?
$A$ $\&$ $B$ are :
