General Chemistry 2 ACS Final

GENERAL CHEMISTRY 2 ACS FINAL EXAM
WITH CORRECT QUESTIONS AND ACTUAL
ANSWERS FROM A VERIFIED SOURCE GRADED
A+.



Hydrogen Bonds form between _____ . - CORRECT ANSWERS-
hydrogen and highly electronegative atoms (i.e. H2O and NH3)


What substance is most soluble in water? - CORRECT
ANSWERS-alcohol (i.e. ethanol)


Soluble solutions (miscible): - CORRECT ANSWERS--polar +
polar
-nonpolar + nonpolar


Insoluble solutions (immiscible): - CORRECT ANSWERS--
nonpolar + polar


Polar Molecules typically contain ____ . - CORRECT ANSWERS-
asymmetry or hydrogen bonds

, Relationship between volume, mass, and density: - CORRECT
ANSWERS--D = M/V
-V = M/D
-M = DV


Relationship between mass, moles, and volume (Hint: Molarity
*M*): - CORRECT ANSWERS--mol = M/molar mass
-Molarity = mol/V(L)


Molality *m*: - CORRECT ANSWERS-moles of solute/kg of solvent


ppm - CORRECT ANSWERS-mass of solute/mass of solution x
10^6 (mg/Kg)


ppb - CORRECT ANSWERS-mass of solute/mass of solution x
10^9 (mg/Kg)


Saturated - CORRECT ANSWERS-produces solid/heterogenous


Unsaturated - CORRECT ANSWERS-homogenous


Supersaturated - CORRECT ANSWERS-no solid/increase in
concertation