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. When gas is collected over water - we must allow for leveling the water levels and for the V.P. of water. Why?






2. Give an example of a concentrated weak acid.






3. What reacts with an acid to create hydrogen gas?






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






5. What type of polymer is nylon?






6. nitrates






7. How do you find the pH for a dibasic acid? (H2A)?






8. What do the 'a' and 'b' in Van Der Waal's equation allow for?






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






10. What is the word equation for condensation polymerisation ?






11. What is the formula for alkenes?






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






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






14. What two compounds are great oxidizing agents?






15. chlorate






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






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






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






19. How does benzene compare in reactivity to alkenes?






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






21. Which alkali metals float on water?






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






23. Generally - which oxy acid is strongest?






24. acetate






25. What changes Keq?






26. Color (absorbance) is proportional to ________






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






28. ammonium/ammonium compounds






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






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






31. Can you collect soluble gases over water?






32. What apparatus do you use to pour liquids?






33. What apparatus do you use to separate 2 immiscible liquids?






34. What are the bond angles and hybridization for a carbon with 4 sigma bonds? one double bond? two double bonds? one triple bond?






35. For a dibasic acid (H2A) - [A?]= ____ ?






36. hypochlorite






37. iodine - iodine solution - iodine vapor






38. What is the formula of butane?






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






40. copper sulfate






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






42. What is the general formula for an alcohol?






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






44. What is H2CO3 (carbonate acid) usually written as?






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






46. What type of compounds do Group 14 form?






47. What is a dipeptide? polypeptide? protein?






48. What is an Alkyl group?






49. What steps do organic labs consist of?






50. What complex ion does ammonia form with silver? copper? cadmium? zinc?