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. Energy (definition)

2. Chemical composition of dry ice

3. Mixing of gases

4. Unusually strong dipole forces found when H is bonded to N - O - or F

5. STP

6. A neutral molecule/ion having a lone e- pair that can be used to form a bond to a metal ion

7. Diatomic Molecules

8. PO4³?

9. BrO3¹?

10. If K<1 - then Gº>0 and reaction will be...at chemical equilibrium

11. States molecules at a given temp. vary in kinetic energy along a bell-curve of molecular velocities

12. As protons are added to the nucleus - electrons are similarly added

13. Mol/kg of solvent - used in calculating colligative properties

14. Ending for alcohols

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

16. Organic reaction in which two functional groups come together - resulting in the release of water

17. Has values 1 -2 -3 -...; tells energy levels

18. AX3E2

19. Kinetic Energy is proportional to ______

20. Symbol for Enthalpy

21. Oxoacid solution (such as HSO4-) forms...

22. Substance that - when dissolved - is conductive

23. 2+ charge

24. Kinetic Energy per mol

25. The minimum energy that molecules must possess for collisions to be effective - Ea