Reference no: EM132101235
Anything underlines are my answered attempts****
1) You are required to give the patient 1.8 g of antibiotic to treat an infection, however the drug is only available in 200 mg tablets.
a) How many mg in total are you giving the patient? 1800 mg
b) how many tablets would you give to the patient? 9 tablets
2) A patient is prescribed 1000 mg of liquid cough syrup. The bottle is labeled 500 mg/15 mL.
a) what is the molarity of this solution? (MW of cough syrup is 151.2 g/mole) .220 moles/L
b) how many mL do you need to give to the patient? 30 mL
3) A patient is prescribed 0.5 g of antibiotic every 12 hours. The antibiotic liquid is labelled 250mg/5 mL
a) how many mL should be used at each dose? 10 mL
b) how many mg of antibiotic are in each dose? 500 mg
c) how many ug (micromolar solution) in each dose? 50000
4) The molecular weight of glucose is 180 daltons. The molarity of a glucose solution containing 4 grams of glucose per liter ______ moles/L.
5) a) If you have 5 mL sample of a 2.4 M soultion of glucose, how many moles of the solute are present? 0.0012 moles
b) If you place that 5 mL in a test tube with another 5 mL of deionzed water, how many moles of the solute are present?