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Questions and Answers
Which of the following is NOT a unit of concentration for a solution?
Which of the following is NOT a unit of concentration for a solution?
- Parts by volume (correct)
- Molality
- Parts by mass
- Molarity
What is the key relationship for calculations involving dilution of concentrated solutions?
What is the key relationship for calculations involving dilution of concentrated solutions?
- M x D = V x C
- D x V = C x M
- M x V = M x V (correct)
- C x V = C x V
What is the unit of ppm?
What is the unit of ppm?
- mol solute/kg solvent
- (mass solute/mass solution) x 10^6 (correct)
- (mass solute/mass solution) x 10^9
- mol solute/L solution
