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PTCE Pharmacy Technician

Category - Process & Dispense

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How much 85% ethanol should be diluted with water to make 500ml of 35% ethanol solution?

Explanation

Answer: A - A total of 219ml of 85% ethanol would be required. This value is achieved through using the equation C1 x V1 = C2 x V2.
35 x 500 =85X
17500=85x = 219
85

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