How much of a 6% solution and a 11% solution would you use to make 250 mL of a 8%-electrolyte solution?

Question

A. 130 mL of the 11% solution,
120 mL of the 6% solution.
 
B. 90 mL of the 11% solution,
160 mL of the 6% solution.
 
C. 100 mL of the 11% solution,
150 mL of the 6% solution.
 
D. 85 mL of the 11% solution,
165 mL of the 6% solution.
 
E. 150 mL of the 11% solution,
100 mL of the 6% solution.
 

Answer 1

Answer: C