AIPMT 2005 | Electrochemistry Question 60 | Chemistry

AIPMT 2005

MCQ (Single Correct Answer)

-1

4.5 g of aluminium (at. mass 27 amu) is deposited at cathode from Al³⁺ solution by a certain quantity of electric charge. The volume of hydrogen produced at STP from H ions in solution by the same quantity of electric charge will be

44.8 L

22.4 L

11.2 L

5.6 L

AIPMT 2005

MCQ (Single Correct Answer)

-1

The mass of carbon anode consumed (giving only carbon dioxide) in the production of 270 kg of aluminium metal from bauxite by the Hall process is
(Atomic mass : Al = 27)

270 kg

540 kg.

90 kg

180 kg

AIPMT 2004

MCQ (Single Correct Answer)

-1

The standard e.m.f. of a galvanic cell involving cell reaction with n = 2 is found to be 0.295 V at 25^oC. The equilibrium constant of the reaction would be

2.0 $$ \times $$ 10¹¹

4.0 $$ \times $$ 10¹²

1.0 $$ \times $$ 10²

1.0 $$ \times $$ 10¹⁰

AIPMT 2003

MCQ (Single Correct Answer)

-1

The e.m.f. of a Daniell cell at 298 K is E₁.
AIPMT 2003 Chemistry - Electrochemistry Question 27 English