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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 word is a clue for a redox reaction?






2. How do you compute % dissociation?






3. What is the formula of butane?






4. If Q < Ksp a ppt ______






5. What variables effect the moles of substance liberated in electrolysis. (a.k.a. Faraday's Laws)






6. For a weak acid solution in water - Ka = 10?6 what is Kb for its conjugate base?






7. thiosulfate






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






9. What are the common strong bases?






10. What is the formula for alkynes?






11. What is precision?






12. How do you identify which is oxidized or otherwise?






13. What is the formula for obtaining charge flowing in a cell?






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






15. lead iodide






16. What is the word equation for condensation polymerisation ?






17. chlorine






18. What is the test for hydrogen?






19. What does saturated mean? Unsaturated?






20. What are the signs for ?G and E° for spontaneous reactions?






21. How are strong ones written?






22. bromothymol






23. What is a coordinate covalent bond?






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

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25. How do you heat a test tube?






26. bromine






27. What is the general formula for an amine?






28. What are the formulas for q?






29. Can you collect soluble gases over water?






30. If Q > Ksp - then system shifts _______ and ppt ______






31. What is the general formula for an alcohol?






32. How do you get Ecell for spontaneous reactions?






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






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






35. What are the bond angles and hybridization for a carbon with 4 sigma bonds? one double bond? two double bonds? one triple bond?






36. What is the general formula for a ketone?






37. Is a graduated cylinder or beaker more accurate?






38. carbonate






39. Does Benzene react by addition or substitution?






40. What is the relationship between Rate and Molar Mass for two gases? Velocity and Temperature? Energy and Temperature?






41. chromate






42. What do you do to Keq when you combine 2 reactions - reverse an equation - or halve coefficients?






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






44. What is the pH of a salt made from a WA/SB? SA/WB? SA/SB?






45. 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?






46. What is the second law of thermodynamics?






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






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






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






50. 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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