A hydrogen bond is ________.
A) an attractive force between molecules where partially positive hydrogen atoms are attracted to partially negative atoms of F,O,or N
B) a covalent bond between H and O
C) an ionic bond between H and another atom
D) a bond that is stronger than a covalent bond
E) the polar O-H bond in water
Correct Answer:
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Q1: According to Henry's law,the solubility of a
Q3: An equivalent is _.
A)the amount of ion
Q4: Which of the following molecules can form
Q5: The mass percent concentration refers to _.
A)grams
Q6: Water is a polar solvent and hexane
Q7: When KCl dissolves in water _.
A)the Cl-
Q8: Oil does not dissolve in water because
Q9: A mixture is prepared by dissolving 2
Q10: In water,a substance that ionizes completely in
Q11: How many equivalents are in 0.60 mole
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