Which of the following represent concentration of a solution?
A. Only free ions
B. Only bound ions
C. Free ions and bound ions
D. Either free ions or bound ions
Answer:C
Which of the following represent concentration of a solution?
A. Only free ions B. Only bound ions C. Free ions and bound ions D. Either free ions or bound ions
Explanation: Concentration refers to the sum of free ions and bound ions. Activity refers only to free ions.