Which solution contains the smallest number of moles of sucrose (C12H22O11, molar mass = 342.30 g/mol) ?
A) 2, 000 mL of a 5.0 × 10-5% (w/v) sucrose solution
B) 2, 000 mL of a 5.0 ppm sucrose solution
C) 20 mL of a 5.0 M sucrose solution
D) All of the solutions above contain the same number of moles of sucrose.
Correct Answer:
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