Acids, Bases and Salts

Chemistry, HSSC-KPK First Year. This chapter is split into 43 topics and has 1,173 practice questions. The topics covered are listed below, followed by 10 free sample questions from the chapter.

Topics in this chapter

1. Base ionization constant Kb, pKb and Ka-Kb relationship 27 questions
2. Ionization of water, Kw, pH and pOH 30 questions
3. Salt hydrolysis 30 questions
4. Buffer solutions and applications 30 questions
5. Strength of acids and bases (strong vs weak) 28 questions
6. Bronsted-Lowery acids, bases and relative strength 30 questions
7. Lewis acids and bases 30 questions
8. Conjugate acid-base pairs 28 questions
9. Acid ionization constant Ka, pKa and leveling effect 30 questions
10. Acidic, basic and amphoteric substances 28 questions
11. pH of strong acid solutions 30 questions
12. pH and pOH of strong base solutions 30 questions
13. Converting between pH, pOH, hydrogen ion and hydroxide ion concentrations 28 questions
14. Dilution and mixing of strong acid and base solutions: pH calculations 30 questions
15. Kw, pKw and neutral pH at different temperatures 20 questions
16. pKa from Ka and Ka from pKa for common weak acids 29 questions
17. pKb from Kb and Kb from pKb for weak bases 25 questions
18. Ranking weak acids and bases by Ka, pKa and Kb 30 questions
19. Ka, Kb and Kw: conjugate pair calculations 26 questions
20. pH of weak acid solutions from Ka 30 questions
21. pH of weak base solutions from Kb 28 questions
22. Degree and percentage of ionization of weak acids and bases 25 questions
23. Buffer pH calculations with the Henderson-Hasselbalch equation 29 questions
24. Buffer response to added strong acid or base: mole calculations 25 questions
25. Hydrolysis constant and pH of salt solutions 28 questions
26. Comparing acidity: how many times does [H+] change with pH 25 questions
27. Relative strengths of acids and bases from Table 8.1 30 questions
28. Conjugate acids and bases of common species 28 questions
29. Identifying conjugate acid-base pairs in reactions 29 questions
30. Classifying species as Bronsted acids, bases or amphiprotic 28 questions
31. Classifying species as Lewis acids or Lewis bases 30 questions
32. Comparing the Arrhenius, Bronsted-Lowery and Lewis concepts 24 questions
33. pH values of common substances (Table 8.3 and the pH project) 28 questions
34. Strong and weak acids and bases: examples and behaviour 28 questions
35. Leveling effect and the dependence of acid strength on the solvent 24 questions
36. Hydronium ion, self-ionization and the amphoteric nature of water 24 questions
37. Characteristic reactions of acids and bases and the preparation of salts 29 questions
38. Salt hydrolysis: predicting whether a salt solution is acidic, basic or neutral 27 questions
39. Writing hydrolysis equations for anions and cations 22 questions
40. Buffer solutions: which mixtures buffer, and how 23 questions
41. Exercise and project questions of Unit 8 revisited 22 questions
42. Acidity, antacids and milk curdling (Society, Technology and Science boxes) 20 questions
43. Assertion-reason questions on acids, bases and salts 28 questions