A-Level Chemistry Questions
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The OCR A Chemistry specification splits the content into 6 modules:

(1) Development of practical skills in chemistry (2) foundations in chemistry (3) Periodic table and energy (4) Core organic chemistry (5) Physical chemistry and transition metals (6) Organic chemistry and analysis.
 

A-Level Chemistry Questions
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25 Questions

1. Is breaking bonds positive or negative?

2. Def: Ductile

3. What are the factors that affect the strength of an ionic bond?

4. Standard enthalpy of formation:

5. Why are standard conditions used for the standard hydrogen electrode?

6. What is the electrolyte in alkaline hydrogen-oxygen fuel cell?

7. What is the role of the OH- ions in an elimination reaction?

8. What are the conditions needed for the hydration of alkenes?

9. Explain how homogeneous catalysts work.

10. Why are hydrocarbons non-polar?

11. What product is produced through the oxidation of primary alcohols under reflux?

12. What is ?

13. 4 bonding pairs, 1 lone pair around the central atom: -Shape of molecule -Bond angle

14. Economic advantages of a high atom economy:

15. Why do differently shaped metals have similar strength?

16. The ________ in the rate-determining step will be the same as the order of reaction for each substance.

17. How do you carry out Fehling's solution on a sample?

18.

19. What is entropy change?

20. Name NaClO

21. Draw a graph of ionisation energies of Gp:0,1,2,3,4,5,6,7

22. What is the total pressure of a gas mixture?

23. 'Pressure that a gas would have if it alone occupied the volume occupied by the whole mixture'. What is this?

24. What is the mean bond enthalpy?

25. Conditions needed for an acid-catalysed elimination reaction:

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