A solution of NaCl has a sodium ion concentration of 150. ppm. What is the chloride ion concentration in this solution?
A) 97.0 ppm
B) 150. ppm
C) 232 ppm
D) 300. ppm
C
You might also like to view...
A graph of world population growth over the past 500 years most closely resembles the letter _______
A) M. B) U. C) S. D) J.
A 10-kg block is pushed across a horizontal surface with a horizontal force of 20 N against a friction force of 10 N. The acceleration of the block in meters per second squared is
A) 1. B) 2. C) 5. D) 10. E) none of the above
Being open to all factors that might be involved in the solution to a problem, including human ones, is called a ____
a. simplistic approach b. experimental method c. holistic approach d. humanistic approach e. spatial technique
Which of the following is NOT a regional name for the most powerful tropical cyclones?
A) Cyclone B) Easterly wave C) Typhoon D) Hurricane