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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. mercury (II) ion






2. Name 2 ways in which you can create a buffer?






3. What do ions and electrons travel through in a voltaic/electrolytic cell?






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






5. Is the ?H formation of an element in standard state zero?






6. What do acids plus active metals form?






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






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

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






10. When a cell is 'flat' a.k.a 'reached equilibrium' - what is its ?G value?






11. iodine - iodine solution - iodine vapor






12. What is the test for oxygen?






13. What is the general formula for an ether?






14. What is Ksp in terms of molar solubility ('s') for an electrolyte AB?






15. How does the KE and PE of ice at 0°C compare to the KE and PE of water at 0°C?






16. What should you check for before you begin titrating?






17. How does half life change for zero-th order - first order - and second order processes?






18. How do you heat a test tube?






19. carbonates






20. Esterification is...






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






22. What happens to the ion concentrations of a saturated solution when it is diluted and allowed to reach equilibrium - with solid solute still present?






23. What two compounds are great oxidizing agents?

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24. What type of compounds are almost always colored?






25. What is the formula for alkanes?






26. Ions are not ______.






27. What are the products for these common oxidizing agents? MnO4? - CrO4²? - Cr2O7²?






28. What are the formulas for q?






29. primary colors






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






31. Color is due to ______ _______ of light.






32. What reacts with an acid to create hydrogen gas?






33. What do you use for an acid spill? base spill?






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






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






36. Why are noble gases stable?






37. What happens to the ion concentrations of a saturated solution when it is diluted and no solid solute remains?






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






39. What do metal oxides plus non- metal oxides form?






40. nitrate






41. What is the general formula for alkyl halides?






42. group 1 ions/compounds






43. If a weak acid is diluted more - what happens to its % dissociation value?






44. How are primary alcohols turned into acids?






45. What is the word equation for addition polymerisation?






46. Acids + Carbonates (bicarbonates) make?






47. A geometric (or cis-trans) isomer exists due to.....






48. sulfates






49. What is the relationship in strength between sigma and pi bonds?






50. What shape is ammonia?