Test your basic knowledge |

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. When a cell is 'flat' What is its voltage?






2. What is the charge on a chlorine atom?






3. What is HCOOCH3?






4. What shape is ammonia?






5. dichromate






6. At what point during titration do you have the perfect buffer - and what is the pH at this point?






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






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






9. What is the formula for summation?

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10. What complex ion does ammonia form with silver? copper? cadmium? zinc?






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






12. Name some properties of Group 17






13. What shape is carbon dioxide?






14. lead iodide






15. Which value of R do you use for all energy and kinetics calculations?






16. What type of compounds do Group 14 form?






17. Does Kw increase or decrease with T? Why?






18. Color is due to ______ _______ of light.






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






20. chromate ion (soln + most solids)






21. What do you need to make a polymer?






22. What does saturated mean? Unsaturated?






23. What are two allotropes of carbon?






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






25. How does the melting point of a mixture compare to the MP of a pure substance?

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






27. What do group I/II metal oxides and acids form?






28. How do you find the pH for a dibasic acid? (H2A)?






29. bromothymol






30. What is the first law of thermodynamics?






31. What is Ksp in terms of molar solubility ('s') for an electrolyte A2B or AB2?






32. Group 14 shows non-metal and metal characteristics. What two oxidation states do the elements in group 14 exist in?






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






34. What are amphoteric oxides?






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






36. What process do you use to obtain a solvent from a solution?






37. perchlorate






38. Buffer capacity must contain decent amounts of a ________ ________






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






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






41. Where are group I metals stored?






42. How are non-metal oxides and hydrides bonded? are they acidic or basic?






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






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






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






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






47. Acids + Carbonates (bicarbonates) make?






48. barium sulfate






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

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50. What type of polymer is nylon?