Sweating to keep cool in the summer is the result of ____.
A) hydrogen bonds breaking to release energy
B) hydrogen bonds forming, which requires energy
C) evaporation of water giving off energy
D) cohesion of water molecules giving off energy
E) cohesion of water molecules requiring energy
Correct Answer:
Verified
Q25: A solution at a pH of 10
Q26: Hydrophobic molecules are _ water.
A) attracted by
B)
Q28: A solution is a uniform mixture in
Q29: Which substance is hydrophobic?
A) canola oil
B) sodium
Q32: Surface tension is an example of _.
A)
Q36: Fats will dissolve in ethanol. Ethanol is
Q37: Which bond is weakest?
A) ionic
B) double covalent
C)
Q37: Nearly all of life's chemistry occurs near
Q38: Glucose dissolves in water because it _.
A)ionizes
B)is
Q40: When water molecules form into ice, _.
A)
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