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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. How do you identify which is oxidized or otherwise?






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






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

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4. Do you use J or kJ for ?H - ?S - and ?G?






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






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






7. Metal hydrides are _____ and form _______ and _______ when added to water






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






9. dihydrogen phosphate






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






11. What is the formula of butane?






12. If a free element is involved - what type of reaction must be involved?






13. What is the first law of thermodynamics?






14. Acid plus base make?






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






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






17. What changes Keq?






18. How do you dilute an acid?

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






20. For what types of substances does the solid/liquid equilibrium line on a phase diagram slope LEFT?






21. What is the general formula for an amine?






22. Color is due to ______ _______ of light.






23. What is the test for oxygen?






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

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






26. Can you collect soluble gases over water?






27. What two compounds are great oxidizing agents?

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






29. Esters smell like _______ and amines smell like _______ and are ______.






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






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






32. acetates






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






34. When driving off water from a hydrate - how do you tell you're done?






35. What are the prefixes used to name organic alkanes with varying number of carbon atoms? (Up to ten carbons)






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






37. What are the common strong bases?






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






39. What is the relationship between Kc and Kp if there's no ?n (gaseous molecules)?






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






41. lead iodide






42. What does saturated mean? Unsaturated?






43. nitrates






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






45. What do hydrocarbons form when they burn in air (oxygen)?






46. What is the general formula for an acid?






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






48. How many ligands attach to a central ion in a complex ion?






49. What do acids plus active metals form?






50. How are more active metals reduced?






Can you answer 50 questions in 15 minutes?



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