A pharmacist adds 2.00 mL of distilled water to 4.00g of powdered drug. The Final volume of the solution is 3.00mL. What is the concentration of the drug in g/100mL of solution? what is the percent (m/v) of the solution?
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Answer:
133%
Explanation:
Mass/volume %= Mass of solute x 100%
volume of solution
=(4.00g)/(3.00mL) x 100(sa numerator)
=133%
therefore the mass/volume percent is 133%