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. In equilibrium calculations for weak acids/bases - when should you ignore 'x' with respect to initial concentration of acid or base

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2. permanganate






3. What do acids plus active metals form?






4. A Bronsted-Lowry acid is...






5. What are isomers?






6. What type of metals don't react with water or acids to form H2?

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7. Are weak acids (and bases) written dissociated?

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8. What shape is carbon dioxide?






9. What is H2CO3 (carbonate acid) usually written as?






10. What is the general formula for an amine?






11. What word is a clue for a redox reaction?






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






13. What are the units of the first order rate constant?






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

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15. mercury (II) ion






16. lead compounds






17. What are amphoteric oxides?






18. What gases usually come off during the 'electrolysis of water?' At the anode? At the cathode?






19. What is the general formula for an ether?






20. Which value of R do you use for all energy and kinetics calculations?






21. Ions are not ______.






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






23. What is Ksp in terms of molar solubility ('s') for an electrolyte A2B3 A3B2?






24. What is the basic structure of an optical isomer?






25. How are metal oxides and hydrides bonded? are they acidic or basic?






26. What is an Alkyl group?

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27. What do the 'a' and 'b' in Van Der Waal's equation allow for?






28. What measuring device would you use for very small volumes of liquids?






29. What are two allotropes of carbon?






30. When AB(s) and AC(s) are formed by adding A? ions to a mixture of 0.10M B? & 0.10M C? ions - which will precipitate first?






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






32. carbonate






33. What is the pH of 1.0M HCl? 1M NaOH?






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

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35. ____ is a Lewis acid - since it can accept a lone pair - completing its stable form - which requires two electrons.






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






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






38. barium sulfate






39. How are strong ones written?






40. What is the slope of the graph of lnk vs. 1/T?






41. Both Acetic acid and ____________ are also functional isomers.






42. Colorless doesn't mean ______






43. The definition of acidic basic and neutral aqueous solutions is:






44. What are the formulas for q?






45. sulfate






46. What are two substances that sublime at 1 atm when heated?






47. Esterification is...






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






49. What is the 'virtual' Ka for the complete dissociation of a dibasic acid?






50. For a dibasic acid (H2A) - [A²?]= ____ ?