Multiple Choice
How does water dissolve sodium chloride (NaCl) ?
A) Water molecules neutralize sodium ions (Na+) and chloride ions (Cl-) .
B) The polarity of water causes the sodium ion (Na+) to separate from the chloride ion (Cl-) .
C) When seawater evaporates, its ionic components combine to dissolve table salt.
D) Water molecules expand causing sodium ions (Na+) and chloride ions (Cl-) to decompose.
Correct Answer:

Verified
Correct Answer:
Verified
Q8: Sound intensity increases as it travels through
Q9: Why does ice float and why is
Q10: What is meant by the mixing time
Q11: The pycnocline can occur at the same
Q12: How much water is on Earth and
Q14: The ocean is stratified with respect to
Q15: River water contributes which ions to the
Q16: The term "salinity" refers to the total
Q17: The amount of dissolved oxygen that seawater
Q18: The property of water that accounts for