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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 process do you use to separate two liquids with different boiling points?






2. chlorine






3. What are two allotropes of carbon?






4. chlorate






5. A Bronsted-Lowry base is...






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






7. What is Ksp in terms of molar solubility ('s') for an electrolyte A2B3 A3B2?






8. What is a coordinate covalent bond?






9. phosphate






10. acetates






11. What shape is water?






12. Generally - which oxy acid is strongest?






13. What is the charge on a chlorine atom?






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






15. Esters smell like _______ and amines smell like _______ and are ______.






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






17. mercury (I) ion






18. What are the products for these common oxidizing agents? MnO4? - CrO4²? - Cr2O7²?






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






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






21. What do metal oxides plus non- metal oxides form?






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






23. What are allotropes?






24. Is the standard entropy (S°) of an element zero?






25. What is precision?






26. sulfates






27. What is the general formula for alkyl halides?






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






29. Where are group I metals stored?






30. acetate






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






32. What do acids plus active metals form?






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






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






35. barium sulfate






36. What effect does increasing the size/surface area of a voltaic cell have on the cell?






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






38. How do you compute % dissociation?






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






40. If a weak acid is diluted more - what happens to its % dissociation value?






41. A Bronsted-Lowry acid is...






42. What is the formula for alkynes?






43. chromate






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






45. What is the general formula for an amine?






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






47. What is the catalyst for this reaction Ester + ?






48. How do you dilute an acid?

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






50. primary colors