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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 explain trends in atomic properties using Coulomb's Law?






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






3. What is precision?






4. What is the charge on a chlorine atom?






5. When the salt bridge is removed what happens to the cell reaction?






6. Does the electrolyte with the lowest Ksp value have to be the least soluble? Why?






7. How are primary alcohols turned into acids?






8. acetate






9. How do you heat a test tube?






10. What is Ksp in terms of molar solubility ('s') for an electrolyte AB3 or A3B?






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






12. What is the formula of copper (II) phosphate?






13. bromine






14. What is the formula for alkynes?






15. What shape is water?






16. What apparatus do you use to separate 2 immiscible liquids?






17. What type of solutions do small - highly charged cations tend to form?






18. What is the pH of 1.0M HCl? 1M NaOH?






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






20. Color is due to ______ _______ of light.






21. mercury (I) ion






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






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






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






25. What is the general formula for an amine?






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






27. barium sulfate






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






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






30. What is the hybridization for a given atom with four single bonds? one double and two single bonds? two double bonds? one triple and one single bond? two single bonds and two lone pairs? three single bonds and one lone pair?






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






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






33. What do nonmetal oxides plus water form?






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






35. What is the formula for alkanes?






36. iodine - iodine solution - iodine vapor






37. ammonium






38. What is the energy you must put into a reaction to make it start called?






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






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






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






42. What is the sign of the anode in voltaic cells? in electrolytic cells?






43. What is the name of S2Cl2? (Know how to name others like this - too)






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






45. What element is used to vulcanize rubber?






46. What is the formula of butane?






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

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48. Alkenes are ________ and react by __________






49. carbonate






50. Flame tests for certain metal ions (simple emission spectra) gives which colors for potassium - sodium - lithium - copper - barium







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