Question 11019 of 401 · Texas Pesticide Applicator General Standards Exam
How much of a 20% concentrate is needed to make 5 gallons of a 2% solution?
Exactly one answer is correct.
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Correct answer to question 11019
- D: 0.5 gallon
Explanation
Use C1 x V1 = C2 x V2: 20 x V1 = 2 x 5, so V1 = 0.5 gallon. At 128 fluid ounces per gallon, that is 64 fluid ounces.
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