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AP Chemistry 2

Subjects : science, ap, chemistry
Instructions:
  • Answer 50 questions in 15 minutes.
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  • 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. State whether K is high or low and whether H2O a product or reactant for the following reactions: a) neutralization. b) dissociation in water.






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






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






4. What are the prefixes for the naming of binary molecular compound formulas (up to six)






5. silver compounds






6. sulfates






7. What equipment do you need for a titration?






8. How are more active metals reduced?






9. nitrate






10. What type of compounds are almost always colored?






11. Which would cause the bulb in a conductivity apparatus to be brightest?






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






13. At what point during titration do you have the perfect buffer - and what is the pH at this point?






14. Name six characteristics of transition elements (or their compounds)






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






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






17. Can you collect soluble gases over water?






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






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






20. What is accuracy?






21. What do metal oxides plus acids form?






22. What shape is carbon dioxide?






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






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






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






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






27. What is precision?






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






29. What is the word equation for addition polymerisation?






30. What is reflux?






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






32. acetates






33. What is an Alkyl group?

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






35. What are two allotropes of carbon?






36. What is the sign of the anode in voltaic cells? in electrolytic cells?






37. What word is a clue for a redox reaction?






38. How are strong ones written?






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






40. Do you use J or kJ for ?H - ?S - and ?G?






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






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






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






44. Acidic gases like SO2 in the atmosphere cause what environmental problems?






45. bromothymol






46. What changes Keq?






47. What is the sign of the cathode in voltaic cells? in electrolytic cells?






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






49. What is the relationship between Kc and Kp if there's no ?n (gaseous molecules)?






50. mercury (II) ion






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