Test your basic knowledge |

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. During a titration what is present in the beaker at the equivalence point?






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






3. What shape is ammonia?






4. How do you identify which is oxidized or otherwise?






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






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






7. What are the signs for ?G and E° for spontaneous reactions?






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






9. What is the general formula for alkyl halides?






10. Why are i factors (Van't Hoff factors) often less than ideal?






11. What do you need to make a polymer?






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






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






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






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






16. phosphate






17. dihydrogen phosphate






18. How can metals like iron and zinc be reduced?






19. What type of polymer is nylon?






20. Esterification is...






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






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






23. What is the charge on a chlorine atom?






24. How do you dilute an acid?

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25. Name 2 ways in which you can create a buffer?






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

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27. How many ligands attach to a central ion in a complex ion?






28. What is the 'virtual' Ka for the complete dissociation of a dibasic acid?






29. How do you get the equation for a net electrolysis reaction?






30. When combining half equations - what do you do to E° values when multiplying coefficients?






31. dichromate






32. What are the names and formulas of the 6 strong acids?






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






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






35. What is HCOOCH3?






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






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






38. Alcohols and _______ are FG isomers






39. Acid plus base make?






40. perchlorate






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






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






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






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






45. chromate






46. What happens to the ion concentrations of a saturated solution when it is diluted and no solid solute remains?






47. Generally - which oxy acid is strongest?






48. How are primary alcohols turned into acids?






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






50. What does saturated mean? Unsaturated?