1

AP EAPCET 2022 - 5th July Morning Shift

MCQ (Single Correct Answer)

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-0

96.5 amperes current is passed through the molten $$\mathrm{AlCl}_3$$ for 100 seconds. The mass of aluminium deposited at the cathode is (atomic weight of $$\mathrm{Al}=27 \mathrm{u}$$)

2

AP EAPCET 2022 - 4th July Evening Shift

MCQ (Single Correct Answer)

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-0

38.6 amperes of current is passed for 100 seconds through an aqueous $$\mathrm{CuSO}_4$$ solution using platinum electrodes. The mass of copper consumed from the solution and volume of gas liberated at STP are respectively (molar mass of $$\mathrm{Cu}=63.54 \mathrm{~g} \mathrm{~mol}^{-1}$$).

3

AP EAPCET 2022 - 4th July Morning Shift

MCQ (Single Correct Answer)

+1

-0

The reduction potential of hydrogen electrode at $$25^{\circ} \mathrm{C}$$ in a neutral solution is ($$p_{\mathrm{H}_2}=1$$ bar)

4

AP EAPCET 2021 - 20th August Morning Shift

MCQ (Single Correct Answer)

+1

-0

If hydrogen electrons dipped in two solutions of pH = 3 and pH = 6 are connected by a salt bridge, the emf of the resulting cell is

Questions Asked from Electrochemistry (MCQ (Single Correct Answer))

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