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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. dichromate (soln + most solids)






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






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






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






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

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6. What is the second law of thermodynamics?






7. sulfates






8. Color (absorbance) is proportional to ________






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






10. What do you need to make a polymer?






11. What are the products of the reaction between group 1 metals and water?

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12. What are allotropes?






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






14. primary colors






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






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






17. 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?






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






19. group 1 ions/compounds






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






21. silver iodide






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






23. What is the formula for percent error?






24. Does Benzene react by addition or substitution?






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

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






27. What kind of bonding structure does benzene have?






28. The oxidation # for acid base reactions...






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






30. The oxidation numbers of the metals or nonmetals ___________ during such a reaction






31. What is the sign of the cathode in voltaic cells? in electrolytic cells?






32. lead iodide






33. What is the general formula for an ether?






34. Which alkali metals float on water?






35. chromate ion (soln + most solids)






36. What shape is water?






37. Acid plus base make?






38. What do group I/II metal oxides plus water form?






39. chlorine






40. Can you collect soluble gases over water?






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






42. What is a coordinate covalent bond?






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






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

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45. What is the conjugate acid of H2PO4?






46. bromine






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






48. How are more active metals reduced?






49. ammonium/ammonium compounds






50. Which of the rates changes more when temperature is increased?