Take my College Level General Chemistry Quiz

1. Which Equation Represents Boyels Law?

P=nT
V=n/T
T=nR
T=P/V
none of the above


2. Which solvent is polar aprotic?

CH3OH
CH3CN
CF4
(CH3)3COH
BeCl


3. The order of reaction [A] in the following reaction for 2A + B --> C is

1
2
3
1/2
none of the above


4. When the concentration of CH3COO- is the same as CH3COOH then

pH < pKa
pH > pKa
pH = pka
pH and pKa are independent
none of the above


5. Determine the pH of 0.01 M CH3COOH, where Ka =1.8 x 10^(-5)

2.21
3.38
5.67
8.47
10.25


6. Which of the following is the best oxidizing agent?

2 H^(+) (aq) + 2e- --> H2 (g) +0.00 V
K^(+) (aq)+ e- --> K (s) -2.924 V
I2 (s) + 2e- --> 2I- +0.535 V
Co^(2+) (aq) + 2 e- --> Co (s) -0.277V
F2 (g) + 2 e- --> 2F- (aq) +2.866 V


7. Which of the following processes increase the entropy of the Universe?

A + B --> 3C
2A + B --> 3C
4A+ B --> 3C
heat + A + B --> C
A + B --> C + heat


8. Which of the following acids is a weak acid?

HCl
H2SO3
H2SO4
HNO3
HI


9. The pOH of an aqueous solution is 8.52, what is the pH?

1.52
5.48
8.52
9.21
none of the above


10. Of the group 6 hydrides, H2O, H2S, H2Se, H2TE, which one has the highest boiling point

H2O
H2S
H2Se
H2Te
Not enough information to solve the problem