AP Chemistry
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Avg score: 50% Most missed: “The amount of energy/heat required to raise some substance 1 degree C”
AP Chemistry
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25 Questions

1. Atoms combine in fixed whole # ratios

2. Connects the 2 half cells in a voltaic cell

3. Moles of solute/volume of soln(L)

4. Oxidation # of Hydrogen

5. Formula used when diluting stock solution (to find amount of water or stock needed)

6. Spectrum of light when an electron drops to energy level n=2

7. Involves quantum numbers

8. Gas to solid

9. Gain of electrons - decrease in oxidation #

10. Aldehyde suffix

11. Entropy in the universe is always...

12. All cations are soluble with sulfate EXCEPT

13. (organics) triple-bonded compound

14. Variable for energy of e- - goes from 1 -2 -3 on up

15. K

16. Composition Formula

17. Nonmetal oxide + H2O ->

18. 109.5° - sp^3

19. What is defined by you taken from the whole universe

20. Neutralization Reaction (general format) (net ionic of which is always (H+) + (OH-) --> (H2O))

21. Type of system in which the energy may escape - but the mass is conserved

22. High-speed electrons

23. IMF that exists in polar molecules

24. F¹?

25. Uses a spontaneous redox rxn to generate electrical energy - consists of 2 half cells