Blog

Lidocaine to infuse at 3 mg/min. The solution available is 2 g of lidocaine in 500 mL D5W. Determine the IV flow rate in mL/hr. Answer only in numerals – DO NOT use labels!! [BLANK-1]

Directions: Calculate the following hourly dosage of heparin (units/hr). A client weighs 88 kg. Order: Bolus with heparin at 80 units/kg; initiate drip at 18 units/kg/hr. Heparin infusion 25,000 units in 500 mL 0.9 % sodium chloride. a. Calculate the heparin bolus dosage: _____ b. Calculate the infusion rate for the IV dosage: _____

The IV order states: Start 1,000 mL of Lactated Ringer’s at 125 mL/hr.  The nurse begins the infusion at 0700.  At what time will the infusion be complete?  [BLANK-1]

Directions: Determine the following in drops per minute using the drop factor provided. 3,000 mL D5W at 125 mL/hr a. 10 gtt/mL _____ b. 15 gtt/mL _____ c. 20 gtt/mL _____ d. 60 gtt/mL _____

Express the equilibrium constant for the following reaction. P4(s) + 5 O2(g) ⇌ P4O10(s)

Consider the following reaction at equilibrium. What effect will adding CO2 have on the system? CO2(g) + C(graphite) ⇌ 2 CO(g)

Express the equilibrium constant for the following reaction. P(g) + 3/2 Cl2(g) ⇌ PCl3(g)

Express the equilibrium constant for the following reaction. 16 CH3Cl(g) + 8 Cl2(g) ⇔ 16 CH2Cl2(g) + 8 H2(g)

Given the following reaction:In an experiment, [y] mol of CO and [y] mol of H2 were placed in a 1.00-L reaction vessel. At equilibrium, there were [z] mol of CO remaining. Calculate Keq of the experiment for this temperature.  Report your answer with the correct significant figures.

Use the information provided to determine ΔH°rxn for the following reaction  ΔH°f (kJ/mol)3 Fe2O3(s) + CO(g) → 2 Fe3O4(s) + CO2(g)ΔH°rxn = ?Fe2O3(s)-824Fe3O4(s)-1118CO(g)-111CO2(g)-394