Test your basic knowledge |

AP Chemistry 2

Subjects : science, ap, chemistry
Instructions:
  • Answer 50 questions in 15 minutes.
  • If you are not ready to take this test, you can study here.
  • Match each statement with the correct term.
  • Don't refresh. All questions and answers are randomly picked and ordered every time you load a test.

This is a study tool. The 3 wrong answers for each question are randomly chosen from answers to other questions. So, you might find at times the answers obvious, but you will see it re-enforces your understanding as you take the test each time.
1. What is the general formula for an amine?






2. If a beaker gets cold - is the reaction endothermic or exothermic? is ?H positive or negative?






3. What is the general formula for an acid?






4. How do you compute % dissociation?






5. halides






6. How do you clean a buret/pipette for a titration?






7. What does the solubility of organic compounds depend on?






8. How are primary alcohols turned into acids?






9. How many faradays of electric charge do you need to produce one mole of O2? H2?






10. thiosulfate






11. What process do you use to separate two liquids with different boiling points?






12. What is the formula for percent error?






13. What is the name of S2Cl2? (Know how to name others like this - too)






14. When a cell is 'flat' What is its voltage?






15. What things should you remember to do when collecting gas over water?






16. What process takes place at the cathode in an electrochemical cell? In an electrolytic cell?






17. At what point during titration do you have the perfect buffer - and what is the pH at this point?






18. What is the test for oxygen?






19. What is the word equation for condensation polymerisation ?






20. How can metals like iron and zinc be reduced?






21. oxalate






22. Name C7H16






23. Color is due to ______ _______ of light.






24. One mole of electrons carries 96500Coulombs - what is this quantity called?

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25. What is the formula of copper (II) phosphate?






26. mercury (II) ion






27. When can supercooling occur? What does it look like on a cooling curve?

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28. What is Ksp in terms of molar solubility ('s') for an electrolyte A2B or AB2?






29. When is ?G zero?






30. What electrons are lost/gained first in transition element ions?






31. Alkanes are _________ and react by _________






32. lead compounds






33. What are two allotropes of carbon?






34. What device would you use to measure a volume of gas?






35. What type of solutions do small - highly charged cations tend to form?






36. Give an example of a dilute strong acid.






37. What equipment do you need for a titration?






38. bromothymol






39. How many normal boiling points and boiling points are there?

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40. Flame tests for certain metal ions (simple emission spectra) gives which colors for potassium - sodium - lithium - copper - barium






41. lead iodide






42. Give an example of a concentrated weak acid.






43. What causes the dramatic effect of T on rate?






44. What is the general formula for an alcohol?






45. If ?S is positive - are the products more or less chaotic than the reactants?






46. What are amphoteric oxides?






47. What are the formulas for q?






48. What two types of substances are present in all redox reactions?






49. group 1 ions/compounds






50. What process do you use to obtain the precipitate from a solution?