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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. chlorate






2. What are isotopes?






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






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






5. What is the formula for alkanes?






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

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7. Name six characteristics of transition elements (or their compounds)






8. Give an example of a concentrated weak acid.






9. What is the relative solubility of CO2 - HCl - NH3 - NO2 - O2 - and SO2?






10. Is the freezing of ice endothermic or exothermic?






11. What is the difference between equivalence point and end point of a titration.






12. What is the general formula for an acid?






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






14. A Bronsted-Lowry base is...






15. Which alkali metals float on water?






16. ammonium






17. What gases usually come off during the 'electrolysis of water?' At the anode? At the cathode?






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






19. nitrates






20. acetates






21. Generally - which oxy acid is strongest?






22. What is the general formula for an ester?






23. mercury (I) ion






24. What are isomers?






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






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






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






28. What should you check for before you begin titrating?






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






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






31. How do you compute % dissociation?






32. What is reflux?






33. potassium permanganate






34. What process do you use to obtain the solute from a solution?






35. What are amphoteric oxides?






36. Name some properties of Group 17






37. What apparatus do you use to pour liquids?






38. What is the general formula for an amine?






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






40. How does group 1 metals' density compare to water's?






41. silver iodide






42. Where are group I metals stored?






43. What is the formula for percent yield?






44. ____ is a Lewis acid - since it can accept a lone pair - completing its stable form - which requires two electrons.






45. phosphates






46. Colorless doesn't mean ______






47. What is the general formula for alkyl halides?






48. What is the charge on a chlorine atom?






49. What are the products for these common oxidizing agents? MnO4? - CrO4²? - Cr2O7²?






50. What do metal oxides plus acids form?







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