16
QuizMultiple Choice
Unit Test — Unit test
Question 16 • *25-26 KCS18 Chemistry IC
A 250-mL aqueous solution contains 1.56 10–5 g of methanol and has a density of 1.03 g/mL. What is the concentration in ppm?Use .
Answer
A
6.1 10-8 ppm
B
1.5 10-5 ppm
C
0.061 ppmD
15 ppm