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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 are isotopes?






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

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3. Colorless doesn't mean ______






4. What is the general formula for an aldehyde?






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






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






7. How do you clean a buret/pipette for a titration?






8. What can form during the combustion of hydrocarbons in a limited supply of oxygen?






9. What type of compounds do Group 14 form?






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

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






12. What electrons are lost/gained first in transition element ions?






13. Ca - Sr - Ba






14. What variables effect the moles of substance liberated in electrolysis. (a.k.a. Faraday's Laws)






15. dichromate






16. Esters smell like _______ and amines smell like _______ and are ______.






17. Which alkali metals float on water?






18. The definition of acidic basic and neutral aqueous solutions is:






19. chlorate






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






21. Is the standard entropy (S°) of an element zero?






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






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






24. Is the freezing of ice endothermic or exothermic?






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






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






27. Acids + Carbonates (bicarbonates) make?






28. What is the third law of thermodynamics?






29. What happens to the ion concentrations of a saturated solution when it is diluted and allowed to reach equilibrium - with solid solute still present?






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






31. When a cell is 'flat' a.k.a 'reached equilibrium' - what is its ?G value?






32. What is the word equation for addition polymerisation?






33. What do you need to make a polymer?






34. What shape is water?






35. primary colors






36. Is the ?H formation of an element in standard state zero?






37. What is the first law of thermodynamics?






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






39. What measuring device would you use for very small volumes of liquids?






40. What is the charge on a chlorine atom?






41. Aromatic compounds contain what?






42. What are the prefixes used to name organic alkanes with varying number of carbon atoms? (Up to ten carbons)






43. What are amphoteric oxides?






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






45. lead compounds






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






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






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






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






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