College Chemistry Final Exam Questions with Complete
Solutions.
Molarity Equations - Correct Answer M=mol/Liters
Density Formula - Correct Answer d=m/V
rate of effusion equation - Correct Answer Square root of molar mass of heaviest
molecule/ square root of molar mass of lighter molecule
Average Atomic Mass Equation - Correct Answer (mass₁) (abund₁) + (mass₂)
(abund₂)......
Total energy equation - Correct Answer ∆Ε= q +w
∆H° of a reaction - Correct Answer (Bonds Broken) - (Bonds Formed)
Metal oxides +acids → ? - Correct Answer water + salt
dipole dipole reactions - Correct Answer polar intermolecular forces
ex: HCN or CH₂F₂
Hydrogen Bonds - Correct Answer H bonded to O,F, N
MO theory proves - Correct Answer - O2 is paramagnetic
London Dispersion Forces - Correct Answer occur in nonpolar molecules
ex: BH₃
sigma bond - Correct Answer single bond
Pi bond - Correct Answer one bond from a double bond
like dissolves - Correct Answer like
Solutions.
Molarity Equations - Correct Answer M=mol/Liters
Density Formula - Correct Answer d=m/V
rate of effusion equation - Correct Answer Square root of molar mass of heaviest
molecule/ square root of molar mass of lighter molecule
Average Atomic Mass Equation - Correct Answer (mass₁) (abund₁) + (mass₂)
(abund₂)......
Total energy equation - Correct Answer ∆Ε= q +w
∆H° of a reaction - Correct Answer (Bonds Broken) - (Bonds Formed)
Metal oxides +acids → ? - Correct Answer water + salt
dipole dipole reactions - Correct Answer polar intermolecular forces
ex: HCN or CH₂F₂
Hydrogen Bonds - Correct Answer H bonded to O,F, N
MO theory proves - Correct Answer - O2 is paramagnetic
London Dispersion Forces - Correct Answer occur in nonpolar molecules
ex: BH₃
sigma bond - Correct Answer single bond
Pi bond - Correct Answer one bond from a double bond
like dissolves - Correct Answer like
