Determine drug quantity from ratio strength and volume

3. Percent, Ratio, mg/mL, PPM, PPB 3.2) Ratio 3.2.1) Ratio - General

3.2.1.1) Ratio - General Normal 1


Total tried:       Correct:       Wrong:

The strength of a medication is expressed as 1 : 690. Determine the quantity of drug in 540 mL of this product.


Click on the button below to see the answer and explanations


Notice: Undefined variable: input_value1 in /home/jshzub/web/rxcal.org/public_html/practice/practice/includes/body.php on line 220
lb equals 0.783 g kg

    1 : 690 means, 1 g of drug is present in each 690 mL of the solution.

    To determine the gram amount of drug present in 540 mL of the solution we can write:
    `(1 \quad g)/(690 \quad mL)=x/(540 \quad mL) therefore x = 0.783 ` g.

    Answer.


Notice: Undefined index: TOTALTRY in /home/jshzub/web/rxcal.org/public_html/practice/practice/includes/body.php on line 675