Heparin is available in a 10 mL vial containing 2500 units/mL.  A heparin infusion is prepared by adding 7.5 mL of the heparin stock solution to a final volume of 500 mL of Dextrose 5% in Water. What is the infusion rate (mL/hour) required to deliver a dose of 18 units/kg/hour to a patient who is 6’0” tall and weighs 154 lbs?

Q: Vancomycin hydrochloride is to be administered to a 2-year-old patient weighing 30 lb for the…

A: Given information: Weight of patient = 30 lb Dosage = 5 mg/kg four times a day

Q: A physician orders keflin 500 mg every six hours for your patient. Keflin 1 gm/10mL is available for…

A: Since the available Keflin is 1 gm/10 mL Hence it means that 1 gm of Keflin is present in every 10…

Q: A glass vessel weighed 20.2376g when empty and 20.3102g when filled to an etched mark with water at…

A: A glass vessel weighed 20.2376g when empty and 20.3102g when filled to an etched mark with water at…

Q: Chlorine is used to disinfect swimming pools. The accepted concentration for this purpose is 1 ppm…

A: Given : Mass of water in swimming pool = 8.45 X 104 gallons  Mass percent of chlorine = 6.00 %  And…

Q: A patient receives an intravenous (IV) solution that flows at the rate of 150 mL per hour. How long…

A: The word IV means intravenous which means the drug is administrated into the veins. The formula used…

Q: 31.A child weighing 22 Ibs comes into the clinic with an ear infection. The doctor prescribes the…

A: We would solve it using dimensional analysis method.

Q: Infusion Rates for Dextrose (D5W). A 5% dextrose solution (mg per 100 mL of solution ) is given…

A: given values are - a )total volume of solution = 1.5 L = 1.5 ×1000 = 1500ml. because answer should…

Q: A group of students were weighing some CaCl2(s) but they forgot to record the mass.  They know that…

A: Given  Volume of solvent ( water ) = 50 ml Density of water = 1 g/ml Freezing point of pure solvent…

Q: A perscription medication requires 6.15mg per kg of body weight. Determine the correct dose in g for…

A: One pound is equal to 0.453 kilogram. 167 pound is equal to 167 × 0.453 kg = 75.651 kg

Q: A student weighed a wet 10-mL graduated cylinder. The cylinder contained at least 0.5 mL of water…

A: Given that : A student weighed a wet 10-mL graduated cylinder. The cylinder contained at least 0.5…

Q: volume

A:

Q: A saline solution contains 0.92% (w/v) NaCl in water. What volume (in mL) of the saline solution…

A: Given in following question a saline solution contains 0.92%w/v   NaCl in Water.  What volume of the…

Q: Nurses are often required to calculate dosages. That is, they must check the order that a doctor has…

A: Answer is given below

Q: 12) a nurse prepared and IV of normal saline solution to be delivered to a patient at a rate of…

A: Given  Rate of delivered solution = 1.3 mL / min  Total Volume  = 250 mL  Time in hour  = ?

Q: Chlorine is used to disinfect swimming pools. The accepted concentration for this purpose is 1 ppm…

A: In the given question we have to calculate the volume of chlorine solution in millilitres a…

Q: A physician orders 20 mcg of lanoxin every 12 hours. 1 mg/100 mL Lanoxin is available. How many mL…

A: 20 mcg  of Lanoxin for every 12 hour . 1mg contains 100 ml of Lanoxin

Q: Acute lymphatic leukemia can respond well to methotrexate given 2.5 mg/kg every 14 days by IV.…

A: To calculate the dosage , we first need to convert given weight of patient from pounds to kg.  The…

Q: Nurses are often required to calculate dosages. That is, they must check the order that a doctor has…

A:

Q: A 6.9 M KOH solution in water has 30% by weight of KOH. What is density of KOH in g/mL

A: Given: Molarity of KOH solution = 6.9 M Weight % of KOH = 30% Molar mass of KOH = 56 g/mol

Q: Every six hours, a patient requires a 50 mg dose of a drug for each kilogram of body weight. If the…

A:

Q: the doctor ordered diuril to treat edema for a 31 lb child the dosage is 1.8 mg/kg divided into 3…

A: First the weight of the child in lb is converted into kg. 31lb = 14.0614kg since 1 lb = 0.453592kg.

Q: Chlorine is used to disinfect swimming pools. The accepted concentration for this purpose is 1 ppm…

A: The values are given as follows:

Q: Julia needs 75 milliliters (mL) of 4.0 x 104 M sulfuric acid solution. She has access to the…

A: The Answer to the following question is given as -

Q: A small fish tank will hold 29 gallons of water. If the tank leaks water at a rate of 1.0 mL/min.,…

A: Volume is amount of space that a liquid or a substance occupies. It has many units like litre,…

Q: A certain antihistamine is often prescribed for allergies. A typical dose for a 100​-pound person is…

A: Given  For a 100 pound person  Dosage = 20 mg/6hrs

Q: The density of toluene (C7 Hs) is 0.867g/mL, and the density of thiophene (C,H4S) is 1.065 g/mL. A…

A: Solution

Q: How many milliliters would you inject into a 175 pound patient that needs 2.50 grains of medication…

A: Given : Mass of patient = 175 lbs Dose of medicine = 2.50 grains/25.00 Kg body weight = 0.1…

Q: The level of water in a rectangular swimming pool needs to be lowered 7.00 inches. If the pool is…

A: Given:- length= 44.5 feet               Width= 15.5 feet As swimming pool is lowered by 7 inches:-…

Q: You have a patient who weighs 95 pounds. The dosage of a drug is 1.5 mg drug per kg of body mass.…

A: A drug is any substance (with the exception of food and water) which, when taken into the body,…

Q: You are asked to prepare an injection containing 1 vial of vaccine. The vial contains 12.5 mg of…

A:

Q: Chlorine is used to disinfect swimming pools. The accepted concentration for this purpose is 1 ppm…

A: The mass of water in the pool is calculated as,

Q: A student pipetted 10 mL of a sample solution into a 250 mL volumetric flask and diluted it to the…

A: At first 10 mL of original solution is taken in 250 mL flask and the rest 240 mL of water is added…

Q: An insulin drip is mixed as 400.0 units in 250.0 mL Normal Saline (NS). Calculate the drip rate in…

A:

Q: B- A solution containing 15.0% sodium hydroxide by mass in water has a density of (1.4 g/ml) what…

A:

Q: A suspension of pediatric Tylenol is sold as a concentration of the active ingredient is 32 mg/mL.…

A: Concentration of active ingredient is 32 mg/mL Here we need to calculate how much dose is necessary…

Q: The "normal" concentration of lead in blood is 0.40 parts per million (meaning, for example, 0.40 g…

A:

Q: mg A patient being treated for a serious infection is to receive an IV infusion of 3 gentamicin over…

A: #1: The required dose of gentamicin = 3 mg/Kg for over 60 min  Body weight of the patient = 88.0 Kg…

Q: A physician has ordered 375 mg of Torecan to be administered to a patient, which is an intramuscular…

A: The amount of Torecan ordered by physician to patient is 375 mg. The amount of Torecan available in…

Q: A group of students were weighing some CaCl2(s) but they forgot to record the mass.  They know that…

A:

Q: A mother calls you to ask about the proper dosage of cough medicine for her 2-year-old. The bottle…

A:

Q: A patient is receiving 500 mL of an IV solution. How long will it take to infuse the patient (give…

A: Given : Total volume of dose = 500 mL Flow rate of dose = 35 drops/min And drop factor = 14 drops/mL…

Q: You are asked to prepare an injection containing 1 vial of vaccine. The vial contains 12.5 mg of…

A:

Q: A patient gets 2 L of dextrose 4% in 0.18% sodium chloride over 18 hours through an IV. Calculate…

A: Given: Drop rate of fluid = 20 gtt/mL Volume of fluid = 2 L = 2000 mL Time = 18 hours = 18×60 min =…

Q: A student pipetted 10 mL of a sample solution into a 250 mL volumetric flask and diluted it to the…

A: According to the question the student takes 10 mL of sample in 250 mL volumetric flask. The rest 240…

Q: compound? element? solution? heterogeneous? pure substances? a. soda pop b. used motor oil freshly…

A: Compound is defined as two or more elements mixed together then compound formula Mixture is defined…

Q: You have a patient who weighs 95 pounds. The dosage of a drug is 1.5 mg drug per kg of body mass.…

A: First we need to understand which unit convention are used in the question and which we want to use…

Q: If a total of 125 mL of a 10% solution is diluted to 500 mL in a 500-mL volumetric flask, what is…

A: 1.) As the initial 10% solution is diluted , so we would use dilution law to calculate concentration…

Q: You are given 250 mL solution and need to adjust the drip rate for a patient. Before you begin you…

A:

Matter and Measurement

In the universe, there is matter, energy, and void space. The universe contains energy and void space. The definition of matter can be considered as something which possesses mass and consumes space. Chemistry is that branch of science which deals with the study of matter. Under chemistry, nature, composition, and the changes occurring to matter are discussed.