3. Astelin nasal spray contains 0.1% azelastine hydrochloride and 400 µg/mL of benzalkonium chloride as a preservative.  A container is capable of delivering 200 metered sprays of 0.137 mL each. The percent concentration of benzalkonium chloride in the preparation is ________ %, and this is equivalent to a ratio strength of 1:2500 w/v. True or False?

5) A patient is suffering from hayfever and is prescribed sodium cromoglycate 2% eye drops. He will use 2 drops in each eye four times a day. Each bottle is 13.5ml and there are approximately 20 drops per ml. The prescriber would like to supply enough for 28 days. How many bottles are required?Units- bottles

a child weighs 5kg is ordered 0.5g/kg IV, 4 hours before surgery    the solution strenght is 2mg/ml. how many ml/hr?

I want clear handwritten solution only....i will up vote

A child has been prescribed ranitidine, 3 mg/kg, three times a day for 30 days, mitte 300 mL. The child weighs 6 kg. You have the syrup available (75 mg/5 mL). The brand of solution that you have in stock needs to be discarded 30 days after opening.   How many millilitres of medicine will be discarded after the 30 days if you dispense the whole bottle? unit - ml

Your patient has been prescribed a weight based oral medication at 660 mg to be administered every other day for one week. The pharmacist has prepared several 500 ml 0.9% NaCl bags that are labeled as having a 2mg/ml concentration.  The patient weighs 132 lbs. How many ml will be administered during those 7 days   = 1320 ml  How did they come up with the answer? thank you

Order: Artane 5 mg, PO, bid Using the following drug label, how many milliliters of Artane will you give per dose? __ mL Round to the nearest tenth.

8. The ___________ color test reagent turns orange-brown in the presence of amphetamines.?

Which diagnostic result in the patient taking furosemide requires rapid action taken by nurseBlood urea nitrogen 15 mg/dlSodium 14 meq/LCalcium 9 mg/dLPotassium 2.9 meq/L

Antacid tabletAluminum hydroxide 325 mgMannitol 812 mgSodium saccharin 0.4 mgSorbitol (10% w/v sol’n) 32.5 mgMagnesium stearate 35 mgMint flavor concentrate 4 mgBatch size: 150,000 tabletsHow much mannitol is needed for the batch size?a. a.12.2 kgb. 121.2 kgc. 121.8 kgd. 1218 kg