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Electrochemistry · 2023 · 24 Jan · Shift 1

1 Chemistry questions from this JEE Main paper

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2023 · 24 Jan · Shift 1
Chemistry
Electrochemistry

Electrochemistry · 2023 · 24 Jan · Shift 1

1 Chemistry questions from this JEE Main paper

Q21.At 298 K, a 1 litre solution containing 10 mmol of $C r_{2} O_{7}^{2 -}$ and 100 mmol of $C r^{3 +}$ shows a pH of 3.0. Given : $C r_{2} O_{7}^{2 -} \to C r^{3 +}; E^{\circ} = 1.330$ V and $\frac{2.303 RT}{F} = 0.059$ …
Chemistry · Electrochemistry · Numerical