12
QuizMultiple Choice
Unit Test
Question 12 of 15 • *25-26 KCS18 Chemistry IC
A 125 mL aqueous solution contains 1.86 10–5 g of potassium chloride and has a density of 1.02 g/mL. What is the concentration in ppm?Use .
Answer
A
1.46 10-7 ppm
B
1.82 10-5 ppm
C
0.146 ppmD
18.2 ppm