84. Stock: Drug M 80% w/v Rx: Drug M 1:500 w/v 500 mL How much concentrate will you use? a. 498.7...

Question

Question

84. Stock: Drug M 80% w/v Rx: Drug M 1:500 w/v 500 mL How much concentrate will you use? a. 498.75 mL b. 500 mL レ c. 1.25 mL

science chemistry

Answer 1

Answer #1

Drugs Concentration

Concentration Of Drugs M = 80%

C=80/100

% of Required Drugs(P) =1/500 * 500

= 1% in 500 ml

Final Volume Of drugs (V) = (P) / (C)

= 1 / 80/100

= 100/80

=1.25 ml

1.25 Ml Drugs concentrate volume used

Answer 2

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