Physical Chemistry Quiz

0%
2 votes, 5 avg
25

Physical Chemistry Quiz

chemistry 2

Physical Chemistry Quiz

This Quiz is designed to test your knowledge specifically on Physical Chemistry Section. Best of luck!

Enter your details to receive a new quiz update & certificate.

1 / 31

1. Zincification involves ........................metal.

2 / 31

2. Corrosion is accelerated by.....

3 / 31

3. Rusting of iron is an example  of

4 / 31

4. The ratio of the rates of diffusion of a given element to that of helium is 4. What will be the molecular weight of the element?

5 / 31

5. Rust is hydrated

6 / 31

6. The vapour density of a gas is 22. Its molecular weight will be.........

7 / 31

7. The specific heat of metal is 0.16, its approximate atomic weight would be

8 / 31

8. Quantum yield is related to...........

9 / 31

9. From which of the following types of corrosion cavities or holes are produced on a metal surface?

10 / 31

10. In which of the following combinations of galvanic cells, the rate of corrosion of magnesium is highest in

11 / 31

11. The hydrogen phosphate of certain metals has the formula MHPO4. The formula of metal chloride would be

12 / 31

12. The equivalent weight of calcium phosphate Ca3(PO4)2 is (Mol. wt. 310)

13 / 31

13. A metallic oxide contains 66% of the metal. The equivalent weight of the metal is

14 / 31

14. Cold light is emitted in

15 / 31

15. If the equivalent weight of a trivalent metal is 32.7, the molecular weight of its chloride is

16 / 31

16. Dry cell is an example of

17 / 31

17. Which of the following is used as a catalytic promoter?

18 / 31

18. The modern atomic weight scale is based on.........

19 / 31

19. The type of corrosion that is very dangerous and difficult to monitor is

20 / 31

20. When Pt and Zn are electrically connected, which one gets corroded?

21 / 31

21. The formula of metallic hydroxide (eq. wt. = 150) is M(OH)2. x. H2O. If the atomic weight of the metal is 176 then, the value of x will be

22 / 31

22. Stress corrosion, fatigue corrosion, and hydrogen embrittlement fall under the category of which type of corrosion?

 

23 / 31

23. The amount of zinc (atomic weight 65) required to produce 224ml of H2 at STP on treatment with dilute H2SO4 will be

24 / 31

24. The percentage of P2O5 in diammonium phosphate (NH4)2HPO4 is

25 / 31

25. Which one of the following pairs of compounds illustrates the law of multiple proportions?

26 / 31

26. The law of reciprocal proportions can be used to determine.......

27 / 31

27. In galvanic series, Which metals are most passive?

28 / 31

28. Which of the following statements is incorrect about the adsorption theory?

29 / 31

29. Dry corrosion is

30 / 31

30. Rusting of Iron is enhanced by

31 / 31

31. During electro galvanizing technique, which metal is used to protect steels against corrosion?

Your score is

The average score is 45%

0%

Please provide your feedback on this!
What you like, & what you didn't, so that we can improve our quizzes in the future.
Thank you!