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20 mg active ingredient in 200 mL normal saline. What is the weight/volume concentration?
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- 2. If the patient is to be given 120 mcg of levothyroxine via IV infusion and the vial contains 0.4 mg of levothyroxine in each mL, what is the volume of IV solution to be administered to the patient? a 0.3 mL b 3.3 mL c 48.0 mL d 300.0 mLArterial fluid is what is in the bottle, arterial solution is the mixture in the reservoir. True FalseA topical solution contains 3% w/v hydroquinone . how many liters of the solution can be prepared from 30g of hydroquinone?
- Questions 11 through 14 pertain to the following case and formula: The following is a formula for compounding losartan suspension intended for pediatric use. Losartan 50 mg tablets Purified Water Ora-Plus Liquid Ora-Sweet S/F Liquid # 10 10 mL 100 mL QS → 200 mL 11. What is the concentration of losartan in this suspension, in mg/mL? 12. An infant is prescribed the above medication with the directions: "15 mg PO Q 24 h for 30 days." What volume of losartan suspension should be dispensed? 13. What volume of the suspension can be produced if you only have 40 mL of Ora-Plus in stock? 14. Ora-Plus liquid contains carboxymethylcellulose sodium at a 1% (w/v) concentration. After mixing the ingredients, what will the final concentration of carboxymethylcellulose be, expressed as a percent concentration (w/v)?1) 0.1% w/v = ? mg/100 ml? Only include the number and not any units 2) 0.1% = ? ug/ml? Only include the number and not any units 3) What is the concentration of your stock in ug/ml? Only include the number and not any units 4)The molecular weight of tartrazine is 534.4 g/mole. What is the concentration of your stock solution in mM? Be sure to give your answer in milliMolar to TWO decimal places. 5)What dilution of your stock do you need to get the first standard (100 ug/ml)? Express as 1:x, where x is the fold dilution needed. 6)What weight of tartrazine (in mg) would you need to make up 250 mL of a 2.5 mM solution (MW of tartrazine is 534.4 g/mole)? Give your answer to the nearest whole number. write the number only, not the units1) 0.1% w/v = ? mg/100 ml? Only include the number and not any units 2) 0.1% = ? ug/ml? Only include the number and not any units 3) What is the concentration of your stock in ug/ml? Only include the number and not any units 4)The molecular weight of tartrazine is 534.4 g/mole. What is the concentration of your stock solution in mM? Be sure to give your answer in milliMolar to TWO decimal places. 5)What dilution of your stock do you need to get the first standard (100 ug/ml)? Express as 1:x, where x is the fold dilution needed.