1
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
The e.m.f. of a Daniell cell at 298 K is E1.
When the concentration of ZnSO4 is 1.0 M and that of CuSO4 is 0.01 M, the e.m.f. changed to E2. What is the relationship between E1 and E2?

When the concentration of ZnSO4 is 1.0 M and that of CuSO4 is 0.01 M, the e.m.f. changed to E2. What is the relationship between E1 and E2?
2
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
On the basis of the information available from the reaction,
4/3Al + O2 $$ \to $$ 2/3Al2O3, $$\Delta $$G = $$-$$ 827 kJ mol$$-$$1 of O2,
the minimum e.m.f. required to carry out an electrolysis of Al2O3 is
(F = 96500 C mol$$-$$1)
4/3Al + O2 $$ \to $$ 2/3Al2O3, $$\Delta $$G = $$-$$ 827 kJ mol$$-$$1 of O2,
the minimum e.m.f. required to carry out an electrolysis of Al2O3 is
(F = 96500 C mol$$-$$1)
3
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
The temperature dependence of rate constant (k) of a chemical reaction is written in terms of Arrhenius equation, $$k = A \cdot {e^{ - E{}^ * /RT}}$$. Activation energy (E$$ * $$) of the reaction can be calculated by plotting
4
AIPMT 2003
MCQ (Single Correct Answer)
+4
-1
If the rate of the reaction is equal to the rate constant, the order of the reaction is
Paper analysis
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Biology
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Chemistry
42
Physics
47
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