Solve the problem.A chemist has prepared two acid solutions, one of which is 4% acid by volume, another 11% acid. How many cubic centimeters of each should the chemist mix together to obtain 50 cm3 of  solution?

A. 3.19 cc of the 4% solution; 46.81 cc of the 11% solution
B. 20 cc of the 4% solution; 20 cc of the 11% solution
C. 33 cc of the 4% solution; 17 cc of the 11% solution
D. 46.81 cc of the 4% solution; 3.19 cc of the 11% solution


Answer: C

Mathematics

You might also like to view...

Give the appropriate form of the partial fraction decomposition.

A.  +  + 
B.   +  + 
C.   + 
D.  +  + 

Mathematics

Indicate the metric unit that would be best used to express the mass of the object.Grain exported by the United States in a one year period

A. grams B. milligrams C. metric tonnes D. kilograms

Mathematics

Add or subtract. Express the answer as a mixed number.19 + 3

A. 23
B. 22
C. 21
D. 19

Mathematics

Find the exact value of the expression.cot (-1215°)

A. -1
B.
C.
D. 1

Mathematics