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






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






3. What is the formula for summation?

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






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






6. Esterification is...






7. What is the first law of thermodynamics?






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






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






10. State whether K is high or low and whether H2O a product or reactant for the following reactions: a) neutralization. b) dissociation in water.






11. How are strong ones written?






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






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






14. What changes Keq?






15. How does the KE and PE of ice at 0°C compare to the KE and PE of water at 0°C?






16. copper sulfate






17. carbonates






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






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






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






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






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






23. What shape is water?






24. permanganate






25. Colorless doesn't mean ______






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






27. mercury (I) ion






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






29. How do you get Ecell for spontaneous reactions?






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






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






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






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






34. mercury (II) ion






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






36. If Q > Ksp - then system shifts _______ and ppt ______






37. What two compounds are great oxidizing agents?

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38. Nonmetals are good _____ agents. Metals are good _______ agents.






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






40. How does the KE and PE of ice at 0°C compare to the KE and PE of water at 0°C?






41. Where are group I metals stored?






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






43. When gas is collected over water - we must allow for leveling the water levels and for the V.P. of water. Why?






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






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






46. What are the formulas for q?






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






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






49. Alkanes are _________ and react by _________






50. What is the formula for obtaining charge flowing in a cell?