16. The order reads NS 500 mL infuse at 52 mL/hr. What is the flow rate in microdrops per minute?
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- In an oil refinery, a storage tank contains 2000 gal of gasoline that initially has 100 lb of an additive dissolved in it. In preparation for winter weather, gasoline containing 2 lb of additive per gallon is pumped into the tank at a rate of 40 gal > min. The well-mixed solution is pumped out at a rate of 45 gal / min. How much of the additive is in the tank 20 min after the pumping process begins ?A solution consisting of 300 mg of dopamine in 200 mL of solution is administered at a rate of 10 ML/hour. A. What is the flow rate in units of milligrams of dopamine per hour? B. If a patient is prescribed a dosage of 80 mg of dopamine, how long should the infusion last?A large rank contains 100 gal of brine in which 10 ib of salt is dissolved, Brine containing 0.2 Ib of salt to the gallon runs into the tank at the rate of 6 gal/min, The mixture, kept uniform by stirring, runs out of the tank at the rate of 4 gal/min, Find the arount of salt in solution in the tank at the end of t minute,
- In an oil refinery, a storage tank contains 2000 gal of gasoline that initially has 100 lb of an additive dissolved in it. In preparation for winter weather, gasoline containing 2 lb of additive per gallon is pumped into the tank at a rate of 40 gal/min. The well-mixed solution is pumped out at a rate of 45 gal/min. How much of the additive is in the tank 20 min after the pumping process begins (Attached Figure 16.7)?A 131 L mixing tank initially contains 58 L of brine solution with 310 g of dissolved salt. Brine solution with a concentration of 8 g/L flows into the tank at a rate of 7 L/min. The solution inside the tank is kept well-stirred and is discharged at the rate of 4 L/min. Determine the concentration of the solution, in grams/liter, inside the tank at the moment before it overflows.In a certain factory, a unit of work is completed by A in 4minutes, by B in 5 minutes, by C in 6 minutes, by D in 10minutes and by E in 12 minutes.(i) Determine their average rate of working?(ii) Determine the average number of units of workcompleted per minute?(iii) Also find the total units of work completed.
- Order: NS 1,000mL IV infuse in 12hours. The drop factor is 20 gtt/mL. Calculate the initial drip rate in gtt/min. When the nurse checks this infusion 7 hours later, 500 mL are LIB. Recalculate the drip rate for the remaining 500mL. If the facility protocols indicate that flow rate adjustments must not exceed 20% of the original rate, may the adjustment be made?A patient with hypokalemia has orders for potassium 60 mEq in 250 ml of d5w. The institution’s policy states to infuse over 3 hours. How many milliliters per hour should the IV pump be programmed forAssume that you are attending a patient receiving intravenous medication. The doctor orders 24 mls of medication Y to run over 4 hours. If one drop of IV releases 0.05 ml of medication, how many drops per minute, would be required to deliver all 24 mls of medication in precisely 4 hours?