1 answer

Part A How many grams of phenylephrine is needed to prepare 50. mL of a 14...

Question:

Part A How many grams of phenylephrine is needed to prepare 50. mL of a 14 % solution for a glaucoma patient? Express your an
Part A How many grams of phenylephrine is needed to prepare 50. mL of a 14 % solution for a glaucoma patient? Express your answer to two significant figures and include the appropriate units. Value Units Submit Request Answer Provide Feedback

Answers

Given:

Volume of solution = 50 mL

(v/v)% = 14 %

Use:

(v/v)% = mass of phenylephrine * 100 / volume of solution

14 = mass of phenylephrine * 100 / 50

mass of phenylephrine = 7.0 g

Answer: 7.0 g

.

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