SOLUTION AND DRUG CALCULATIONS - macomb-rspt.com

1 SOLUTION AND drug CALCULATIONS 1. 1:100 SOLUTION contains 1 gram solute and 100 mL solvent 2. 1:400 SOLUTION contains 1 gram solute and 400 mL solvent 3. 1:1000 SOLUTION contains 1 gram solute and 1,000 mL solvent 4. A 10% SOLUTION contains 10 grams solute and 100 mL solvent 5. A 40% SOLUTION contains 40 grams solute and 100 mL solvent 6. A 2:600 SOLUTION contains 2 grams solute and 600 mL solvent 7. The doctor ordered ml of a 1:400 SOLUTION . How many mg are there in ml? ()mg 10 .25 # 10 .25% cc # 10 #% cc#mg 001250mL 100mL 25mL 5mL 100grams .25solution mL 100 insolvent grams SOLUTION 25 25100002540014001= = = === ==== ==..%.%.%.: VDDDVHDH SOLUTION 8. The doctor ordered 250 mg of a 5% SOLUTION of lidocaine to be nebulized for a bronchoscopy. How many ml would you draw up?

2 ()mL 55025010 x 5mg 250 cc #mg 250 10 5% cc #mg # 10 #% cc#mL 5mg 0005mL 100 x mg 502mg 250mg 5,000mL 100mg 250mL 100mg 5,000mL 100mg 0005 mL 100grams 5solution mL 100 insolvent grams 5 SOLUTION 5==== = ======= ,,%VDDDVHDH 9. The doctor ordered 20 mg of vaponephrine ( SOLUTION ). How many ml would you draw up? ()mL) ( mL 8905222010 x 20 cc #mg 20 10 cc #mg # 10 #% cc#precise)that get t can' We- mL ( mL 890mg 2502mL 100 x mg 02mg 20mg 2,250mL 100mg 20mL 100mg 2,250mL 100mg ,2502 mL 100grams mL 100 insolvent grams 522 SOLUTION ,.%.==== = ======= VDDDVHDH 10. The doctor ordered 5 mg of a 1:100 SOLUTION of Isuprel. How many ml would you draw up? ()mL 5010510 1mg 5 cc #mg 5 10 1% cc #mg # 10 #% cc#mL 50mg 0001mg 5 mL 001mg 5mg 1,000mL 100mg 5mL 100mg 1,000mL 100mg 0001 mL 100gram 1solution mL 100 insolvent gram 1 SOLUTION 1 ,,%%%.

3 :== == = == ====== == VDDDVHDH SOLUTION 11. How else could you express the following drug solutions ? A. 1:500 1 gram solvent in 500 mL SOLUTION or SOLUTION B. 2:100 2 grams solvent in 100 mL SOLUTION or 2% SOLUTION C. 1:200 1 gram solvent in 200 mL SOLUTION or SOLUTION D. 4:400 4 grams solvent in 400 mL SOLUTION or 1% SOLUTION E. 3:900 3 grams solvent in 900 mL SOLUTION or SOLUTION 12. How many mg are in 4 cc of 20% Mucomyst? ()mg 80010204 mg #mg # 10 20% cc 4mg # 10 #% cc#mg 800mL 001mg 00020 mL 4mL 4mL 100mg 20,000mL 100mg 00020 mL 100gram 20solution mL 100 insolvent grams 02 SOLUTION 20= == = == ==== ,,,%VDDDVHDH 13. You are requested to give an aerosol treatment with 10 ml of a 1:200 SOLUTION of Isuprel. How many mg of Isuprel would you be administering to the patient?

4 ()mg 50105010 mg #mg # 10 mL 10mg # 10 #% cc#mg 50mL 100mL 01 mg 005mL 01mL 100mg 500mL 100mg 500 mL 100gram mL 100 insolvent gram 50 SOLUTION 50 5010000520012001= == = == ===== ==..%.%.%.: VDDDVHDH SOLUTION 14. You are asked to administer 4 ml of 10% Mucomyst and all that is available is 20% Mucomyst. How much of the 20% SOLUTION would you use to give the same dose? ()mL 22004001020mg 400 mL #mg 400 10 20% mL #mg # 10 #% cc#mg 400mL 100mL 4 mg 0,0001mL 4mL 100mg 10,000mL 100mg 00010 mL 100gram 10solutionmL100insolvent grams 10 SOLUTION 10== == = == ==== VDDDVHDH,% 15. Given 25 ml of a 4% SOLUTION , dilute to a concentration of ()added bemust mL 175volume total ml 254222211== = = = %%VVCVC 16. 100 ml of water is added to 350 ml of a 5% SOLUTION . Calculate the new concentration () SOLUTION 93450% 7501ml 450ml 3505ml 100350ml 3505222211%.

5 ,%)(%== =+ = = CCVCVC 17. What volume of saline should be added to 100 ml of a 20% SOLUTION to dilute it to a 5% SOLUTION ? ()added bemust mL 300volume total ml 4005ml 00025%ml 10020V5%ml 10020222211== = = = ,%%VVCVC 18. If 10 ml is added to 6 ml of a 20% SOLUTION , what is the solutions final concentration? ()% 5716 120mL 16ml 620ml 601ml )(%== =+ = = CCVCVC 19. Given 40 ml of a 60% SOLUTION , dilute to a 35% SOLUTION ()added. be to needs mL 66835ml 2400% 35ml 406035ml = = = VVVCVC 20. If 25 ml is added to 10 ml of a 40% SOLUTION , what is the solutions final concentration? ()% 41135 400mL 35ml 1040ml 2501ml )(%== =+ = = CCVCVC