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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 many ligands attach to a central ion in a complex ion?






2. For a weak acid solution in water - Ka = 10?6 what is Kb for its conjugate base?






3. What is the general formula for an ester?






4. Why are noble gases stable?






5. What is the general formula for alkyl halides?






6. What are hybrid orbitals used for?






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






8. What are allotropes?






9. 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?






10. What two compounds are great oxidizing agents?

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






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






13. When driving off water from a hydrate - how do you tell you're done?






14. What is the general formula for an aldehyde?






15. Is the freezing of ice endothermic or exothermic?






16. permanganate






17. What shape is carbon dioxide?






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






19. What is the general formula for an alcohol?






20. lead iodide






21. silver iodide






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






23. What does saturated mean? Unsaturated?






24. How do you explain trends in atomic properties using Coulomb's Law?






25. What is the conjugate acid of H2PO4?






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






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






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






29. How many normal boiling points and boiling points are there?

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30. Colorless doesn't mean ______






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






32. acetates






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






34. iodine - iodine solution - iodine vapor






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






36. What is the general formula for an acid?






37. What is the catalyst for this reaction Ester + ?






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






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






40. chlorate






41. Give an example of a concentrated weak acid.






42. How do you dilute an acid?

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






44. Is a graduated cylinder or beaker more accurate?






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






46. In equilibrium calculations for weak acids/bases - when should you ignore 'x' with respect to initial concentration of acid or base

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






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






49. Color (absorbance) is proportional to ________






50. lead compounds