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. Name C7H16






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

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3. hydroxides






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






5. For a dibasic acid (H2A) - [A²?]= ____ ?






6. What is the charge on a chlorine atom?






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






8. A Bronsted-Lowry base is...






9. Is magnesium oxide (and other main group metal oxides) likely to be acidic - basic or neutral?






10. What is the formula for summation?

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






12. What do acids plus active metals form?






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






14. What are hybrid orbitals used for?






15. dihydrogen phosphate






16. What steps do organic labs consist of?






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






18. Color is due to ______ _______ of light.






19. What type of compounds do metals/non metals form?






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






22. When AB(s) and AC(s) are formed by adding A? ions to a mixture of 0.10M B? & 0.10M C? ions - which will precipitate first?






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






24. What is accuracy?






25. What are the products of the reaction between group 1 metals and water?

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26. BaSO4






27. What is a coordinate covalent bond?






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






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






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






31. What is a dipeptide? polypeptide? protein?






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






33. chlorate






34. Ions are not ______.






35. carbonates






36. Both Acetic acid and ____________ are also functional isomers.






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






38. When a cell is 'flat' What is its voltage?






39. chromate






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






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






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






43. What is the basic structure of an optical isomer?






44. Aromatic compounds contain what?






45. How are primary alcohols turned into acids?






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






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






48. What is the formula for percent yield?






49. What is the conjugate base of NH3?






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