A child must take 10 mL of cephalexin, an antibiotic, by mouth 2 times a day for 7 days. The solution is provided as a 50 mg/mL suspension. How many milligrams will the child have taken when the course of medication is over?

Q: A medical doctor gives the order to administer dopamine at a rate of 3.0 mcg/kg⋅min (mcg is the…

A:

Q: MD writes an order for Ibuprofen 3 mg/kg by mouth every 6 hours for pain for a child. The child…

A: Given as  Weight of child=73 lb The medicine ibuprofen dose is 3mg/Kg

Q: Recently the CDC changed the ‘level of concern’ in children with exposure to lead to 5 micrograms…

A: Since,

Q: A diabetic patient's insulin drip is prepared with 100.0 units of insulin in 500.0 mL normal saline.…

A: Given information: Units of insulin= 100 Volume of normal saline = 500 mL Patient needs to delivered…

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: A chemist must prepare  550.mL  of  60.0mM aqueous potassium dichromate  K2Cr2O7 working…

A: Dilution is the process of decreasing the concentration of a solute by mixing more solvent. Dilution…

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 pediatrician writes a prescription for “diphenhydramine 7.5 mg PO Q 6 hours × 7 days” for a child…

A: (PO Q 6 hours * 7 days) in the prescription means the medicine has to be taken every 6 hours for 7…

Q: An insulin solution is given to a patient suffering from hyperglycemia at the rate of 20.0 mL/hr.…

A: The rate of any process is amount of the substance flow per unit time.  The unit time may be in sec,…

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: The doctor orders acetaminophen 160mg by mouth every 6 hours for pain reduction for a child.…

A: Given orders : acetaminophen 160mg by mouth every 6 hours  Concentration = 80mg per 2.5ml.   To…

Q: If a 185 lb patient is prescribed 145 mg of the cholesterol lowering drug Tricor daily, what dosage…

A: The amount of substance or heaviness of an object can be measured by using weighing machine. The…

Q: Cholesterol in blood is measured in milligrams of cholesterol per deciliter of blood. If the unit of…

A: The given unit of measuring the cholesterol is 185 mg/dL. One milligram (mg) is equal to 10-3 grams…

Q: patient weighs 165 lb and is receiving a medication via an IV (600 mg/500 mL) infusion at 20 mL/hr…

A: Given: mass of patient = 165 lb Since 1 Kg = 2.205 lb Hence mass of patient in Kg = mass in lb /…

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: A patient is required to take an IV drug for cancer treatment. The required dosage is 5.0 mg drug…

A: Given thatDose=5.0 mg/lb patient body1 bag contain=250 mg drugtreating drug=150 lbNo. of bags…

Q: The normal level of urea nitrogen in adults is 7-18 mg/dLmg/dL. What is this range in ppmppm?…

A: Given : The normal level of urea nitrogen in adults is 7-18 mg/dL. What is this range in ppm?

Q: a student uses a graduated cylinder to determine the volume of water dispensed from a 50.00 ml…

A: To find percentage difference between two values, calculate difference between two values and divide…

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 normal specific gravity of urine is between 1.005 and 1.030. If the mass of a urine sample was…

A: The density is calculated by dividing the mass of the substance by volume.…

Q: An adult should have no more than 23032303 mg of sodium per day. What is this limit in kilograms…

A: Given: Mass of sodium = 23032303 mg   Conversion of mass of sodium from mg to kg: 1 mg = 10-6 kg

Q: How long would it take in hours to administer exactly 700 mL of fluid through an IV with a drop…

A: Infusion rates in grops/minute (gtt/min) is usually calculated when fluids are infusing by gravity.…

Q: Percocet contains oxycodone at varying strengths. Every strength also contains 325 mg of…

A: We will establish a relation between the amount of acetaminophen present  and the number of tablet…

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: Chlorine is used to disinfect swimming pools. The accepted concentration for this purpose is 1.00…

A: Swimming pools are disinfected with small amounts of chlorine and the accepted concentration is…

Q: A patient is to receive 10 mEq of potassium gluconate (MW = 234) four times a day for 3 days. If the…

A: Solution -

Q: You are to give ampicillin, with a recommended dose of 35 mg/kgmg/kg , to a child with a mass of 21…

A: Each drug has an specific concentration range where its effect is most useful or most safe. The…

Q: If a patient is receiving 145 mL of 3.80% (m/v) mannitol every 2.00 hours

A: we have to apply simple mathematics

Q: Percocet contains oxycodone at varying strengths. Every strength also contains 325 mg of…

A: Each tablet contains 325mg of acetaminophen Does should not exceed 3.9g (3900mg) per day So, the…

Q: A patient is to receive Tazidine by intramuscular injection. A 10.0 mL vile contains 1 g of dry…

A: The concentration of a solution can be defined in terms of molarity as the ratio of the amount of…

Q: . A farmer needs to administer a dose of albendazole dewormer to a cow that weighs 992 lbs. The…

A: #1: Given the weight of the cow = 992 lbs Recommended dose = 10 mg/Kg

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: A typical baby aspirin contains 81 milligrams of acetylsalicylic acid. Acute aspirin poisoning may…

A: Mass of aspirin tablet = 81 mg Body weight of child = 25.0 lbs = 25.02.20=11.36 kg  Mass of aspirin…

Q: A prefilled syringe contains 20 mg of drug in 2 mL of solution. How many micrograms of the drug…

A: This question is based upon simple calculations and does not have any concept behind it. The answer…

Q: Heparin is available in a 10 mL vial containing 2500 units/mL.  A heparin infusion is prepared by…

A: Since one pound (lbs) is equal to 0.454 kg, 154 pound is equivalent to 69.92 kg. Number of heparin…

Q: The normal creatinine levels in adults are 0.6-1.2 mg/dL. If a 5.0-mL sample contains 45 μg of…

A: The normal creatinine levels in adults are 0.6-1.2 mg/dL. If a 5.0-mL sample contains 45 μg of…

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: If you determined the average concentration of vitamin C in the fruit juice to be 0.63 mg/mL, how…

A:

Q: the daily dose of diphenhydramine HCl for a child may be determined on the basis of 5 mg/kg of body…

A: According to the question we have:- Daily dose of diphenhydramine HCl for a child = 5 mg/Kg  or…

Q: If you determined the average concentration of vitamin C in the fruit juice to be 0.58 mg/mL, how…

A: The concentration of Vitamin C in the fruit juice is = 0.58 mg/mL The recommended amount of vitamin…

Q: A pharmacy technician is asked to prepare an antibiotic IV solution that will contain 500.0 mg of…

A: Interpretation: A pharmacy technician is asked to prepare an antibiotic IV solution that will…

Q: The prescription for an oral solution reads "1 tablespoon ac & hs x 10d". What is the minimum volume…

A: Given: The prescription for an oral solution reads "1 tablespoon ac & hs x 10d"

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: If you determined the average concentration of vitamin C in the fruit juice to be 0.65 mg/mL, how…

A:

Q: A 12.5 g of sugar (C12H22O11) is added with 150 mL of water. The density of water is 1 g/mL. How…

A: In the given question, we have to convert 150 ml of water into gram. We know, density (g/ml)= mass…

Q: A patient is given a 90 ml bottle of antibiotics and instructed to take one teaspoon, twice a day.…

A: 1 teaspoon = 5 ml In a day patient need to take two teaspoon that means in a day  he is using 5×2 =…

Q: A doctor orders 2.35g of a medication.  It comes as a suspension of 600. mg/mL. How many mL need to…

A: Since the concentration of medicine given in mg/mL = 600 mg/mL And since 1 g = 1000 mg Hence the…

Q: The normal specific gravity of urine is between 1.005 and 1.030. If the mass of a urine sample was…

A: Specific gravity = density of substance/density of water.  Density = mass/volume

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: A patient needs to receive 85 grams of glucose every 12 hours. What volume of a 5.0% (m/v) glucose…

A: Given: Mass of glucose required every 12 hours = 85 g. And the %(m/v) of the solution = 5.0 %

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.