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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. chromate






2. What is the test for oxygen?






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






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






5. Is the freezing of ice endothermic or exothermic?






6. Why are i factors (Van't Hoff factors) often less than ideal?






7. When is ?G zero?






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






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






10. What is Big K in terms of kf and kr?






11. What are two allotropes of carbon?






12. Esterification is...






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






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






15. What are hybrid orbitals used for?






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






17. What is the solubility of AgF - AgCl - AgBr - and AgI in water and ammonia?






18. What is the conjugate acid of H2PO4?






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






20. If an electrolyte has an endothermic heat of solution - what will happen to its Ksp value when the temperature is raised? What about exothermic?






21. How are primary alcohols turned into acids?






22. What part of a liquid do you look at to measure its volume?






23. What is an Alkyl group?

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






25. What do you do to get rid of most of the solution from a precipitate?






26. ________ are Lewis bases - because they can donate a lone pair of electrons.






27. What value of R do you use for thermo calculations? gas calculations?






28. Acidic gases like SO2 in the atmosphere cause what environmental problems?






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






30. ammonium/ammonium compounds






31. What two compounds are great oxidizing agents?

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32. What are the formulas for q?






33. Does reactivity increase/decrease going down group 1 and group 17?






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






35. What is the formula for alkanes?






36. silver iodide






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

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






39. What do nonmetal oxides plus water form?






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






41. How do you get the equation for a net electrolysis reaction?






42. Is a graduated cylinder or beaker more accurate?






43. What does a short - sharp melting point indicate?






44. What do you use to look at burning magnesium? why?






45. What is the general formula of an alkane?






46. How do you explain trends in atomic properties using Coulomb's Law?






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






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






49. What are the prefixes for the naming of binary molecular compound formulas (up to six)






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