Solutions and Electrochemistry test 1

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A test from chapter 9 and 10 i.e. Solutions and Electrochemistry of Chemsitry part 1. This is Free online test for FSc and Entry test Preparation for UET, NUST, FAST, GIKI, PIEAS, NFC, Punjab University, UHS, other Engineering Universities and Medical Colleges.

1. Relative lowering of vapour pressure is independent of

A) Amount of solvent
B) Amount of solute
C) Temperature
D) None

2. The solubility curve for Ce2(SO4)3 is

A) Rising curve
B) Falling curve
C) Straight line
D) Discontinuous line

3. Jelly is an example of solution

A) liquid in liquid
B) liquid in solid
C) solid in liquid
D) solid in solid

4. “A” is one molar NaCl solution and “B” is none molal NaCl solution

A) A is liess concentrated than B
B) A is more concentrated than B
C) A and B have same strength
D) none

5. Which one is zeotropic mixture?

A) Ehanol-water
B) HCL-water
C) Methanol-water
D) none

6. if the salt bridge is not used between two half cells, then the voltage

A) decreases rapidly
B) decreases slowly
C) does not change
D) drop to zero

7. During electrolysis of aqueous NaCl, the product which is formed at cathode is

A) O2
B) Cl2
C) Na
D) H2

8. Standard reduction potential of Zn

A) 0.34 volt
B) -0.34 volt
C) 0.76 volt
D) -0.76 volt

9. The anode in silver oxide cell is made of

A) Zn
B) Cd
C) Ag
D) Pb

10. Potential difference between two electrodes in a cell is called as

A) Emf
B) Cell Potential
C) Both
D) none