Question 1

If you are dealt 5 cards in a game of draw poker, and 3 of them are 5's what is the probability you will get

another 5 if you draw 2 cards?

Options :

A : 2/47

B : 2/49

C : 1/6

D : 2/13

Answer: A

Question 2

CLEP-Science-and-Mathematics-page205-image49

Given two solutions ZnSO4(1M) and CuSO4(1M) in an electrochemical cell, as shown above, answer

question.

Given the following standard reduction potentials, what is the standard emf of the electrochemical cell at 25°

C?

Cu2+ + 2e− → Cu E0 = 0.34 V

Zn2+ + 2e− → Zn E0 = −0.76 V

Options :

A : +1.1 V

B : +0.42 V

C : −0.42 V

D : −l.l V

E : None of the above

Answer: A

Question 3

Mendel studied the following three traits: seed shape, flower position, and stem length.

CLEP-Science-and-Mathematics-page205-image63

If a plant that is heterozygous for seed shape and stem length traits self-fertilizes, the proportion of offspring

that will be homozygous for both traits is

Options :

A : 1/16

B : 1/4

C : 1/2

D : 3/4

E : 1/8

Answer: A

Question 4

20 gram of a substance evaporates at 500 K by absorbing 740 J of energy. If the specific heat of the

substance is 1000 J/kg K, what is the final temperature of the substance?

Options :

A : 400 K

B : 413 K

C : 537 K

D : 513 K

E : 637 K

Answer: C

Question 5

The volume in liters of a 0.2M solution of NaOH needed to neutralize 2 liters of a 0.03M solution of HCl is

Options :

A : 0.3 L

B : 0.03 L

C : 0.1 L

D : 0.01 L

E : 0.2 L

Answer: A

Free CLEP-Science-and-Mathematics Mock Exam – Practice Online Confidently

Buying Options: