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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 is the catalyst for this reaction Ester + ?






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






3. If Q < Ksp a ppt ______






4. What are the formulas for q?






5. What is the word equation for addition polymerisation?






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






7. What process takes place at the cathode in an electrochemical cell? In an electrolytic cell?






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






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






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






11. Diphosphorus pentoxide is a typical molecular binary compound. What is its formula?






12. Can you collect soluble gases over water?






13. Why are noble gases stable?






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






15. hydroxide






16. nitrate






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






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






19. What is precision?






20. How do you get Ecell for spontaneous reactions?






21. What is the formula for alkenes?






22. thiosulfate






23. acetate






24. What do group I/II metal oxides and acids form?






25. What do you need to make a polymer?






26. Alkenes are ________ and react by __________






27. silver iodide






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






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






30. An amphiprotic (amphoteric) species is...






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






32. What shape is ammonia?






33. silver compounds






34. mercury (II) ion






35. What is the conjugate acid of H2PO4?






36. What is the word equation for condensation polymerisation ?






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






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






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






40. What is a dipeptide? polypeptide? protein?






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






42. What is the name of S2Cl2? (Know how to name others like this - too)






43. Give an example of a dilute strong acid.






44. What do you use to look at burning magnesium? why?






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






46. How does group 1 metals' density compare to water's?






47. What is a coordinate covalent bond?






48. Is the freezing of ice endothermic or exothermic?






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






50. chromate