The blood serum acetone for a person  is determined to be 11.1 mg of acetone per 100 mL of serum. Express this concentration %v/v if the density for acetone liquid is 0.79 mg/mL

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: Assuming water has a density of 1.00g/mL. Question Content Area 150. g of 3.05% (w/w) NaCl solution…

A: Mass of NaCl solution = 150 g  Mass percentage of NaCl solution = 3.05 % (w/w)

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

A: Since,

Q: solution is prepared by dissolving 23.7 g of CaCl2 in 375 g of water. The density of the resulting…

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Q: A chemist must dilute 39.5mL of 664.mM aqueous barium acetate BaC2H3O22 solution until the…

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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: student is asked to make up a 16% sodium chloride solution. She makes the solution by weighing an…

A: Given that: Mass of the beaker = 98.56 g Mass of the beaker and sodium chloride = 114.71 g Mass of…

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 mass of 1.0×10−5 μkgμkg is the same as   1.0×10−8 gg. 1.0 mgmg. 1.0×10−11 gg. 1.0 kgkg.

A: 1 micro is a factor of units equivalent to 10-6. 1 micro is represented by symbol  = μ

Q: The liquid substances mercury (density = 13.6 g/mL), water(1.00 g/mL), and cyclohexane (0.778 g/mL)…

A: Given: Density of mercury is 13.6 g/mL Density of water is 1.00 g/mL Density of cyclohexane is 0.778…

Q: solution is made using 450.0 mL of isopropanol (density 0.7860 g/mL) and 953.5 mL of water (density…

A: Given :  Volume of isopropanol = 450 ml  Density of ispropanol = 0.7860 g.ml-1  Volume of water =…

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

A: Answer is given below

Q: An individual suffering from a high cholesterol level in her blood has 248 mg of cholesterol per 100…

A: Given :-  Amount of blood cholesterol present in 100 mL of blood = 248 mg  To be calculated :-…

Q: A chemist must prepare 800.mL of 270.mM aqueous potassium permanganate KMnO4 working solution. He'll…

A: Volume of solution to be prepared = 800 mL Concentration of solution = 270 mM = 0.270M Concentration…

Q: A solution is prepared by dissolving 59.3 g of KI in enough water to make 350mL of solution.…

A: Given :-  Amount of KI (solute) = 59.3 g   Volume of solution = 350 mL  Density of solution = 1.12…

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 mouthwash contains 24.0 %% alcohol by volume. If the bottle of mouthwash contains 340 mLmL , what…

A: 24.0 % alcohol by volume implies that 24.0 mL of alcohol is present in 100 mL of solution.

Q: A solution is made using 200.0 mL of methanol (density 0.792 g/mL) and 1011.1 mL of water (density…

A: The mass percent is the ratio of the mass of solute in the given mass of solution multiplied by 100.…

Q: An average adult has 6.0 L blood. The red cross usually takes 1 pint of blood from each donor at a…

A: The volume of blood present in an average adult is = 6.0 L The volume of blood donated by a person…

Q: A chemist prepares a solution of potassium iodide (KI) by weighing out 0.5448 kg of potassium iodide…

A:

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: what is the volume of alcohol in a 500.0 mL of wine that contains 12.0 percent of alcohol by volume?…

A: Given,  Volume of the wine = 500 mL  Volume percent of alcohol in wine = 12%  Find the volume of the…

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

A:

Q: A chemist must prepare  225.mL  of  55.0mM  aqueous potassium permanganate  KMnO4  working…

A:

Q: A chemist must prepare 575.mL of 1.00M aqueous sodium carbonate Na2CO3  working solution. She'll do…

A: When a concentrated solution (stock solution) of concentration C1 and volume V1 is diluted by adding…

Q: 227 mL of a 3.2 M solution of KBr is diluted to 731 mL.  What is the new concentration of the…

A: The process of dilution is defined as the process in which a solution with a lower concentration is…

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: Assume household vinegar contains 5% acetic acid by weight and that the density of vinegar is the…

A: Given :  Volume of household vinegar = 404 ml  Density of vinegar = 1 gm/ml  Weight % of acetic acid…

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: 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: Calculate the volume in mL  of the potassium dichromate stock solution that the chemist should pour…

A:

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: 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 chemist must dilute  49.9mL  of  973.mM  aqueous aluminum sulfate  Al2SO43  solution until the…

A:

Q: The "normal" lead content in human blood is about 0.40 part per million (that is, 0.40 g of lead per…

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Q: If you have exactly 1.2kg of each substance which one will have the largest volume? 1-Blood…

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Q: Calculate the Normality of Hcl of a solution that contains 45 g in 325 ml of water, knowing that the…

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Q: he flask to the mark with water. Calculate the concentration in mol/L of the chemist's potassium…

A: Given   A chemist prepares a solution of potassium dichromate (K2Cr2O7) by measuring out 19.4g of…

Q: Aqua regia is an acid mixture that can be used to dissolve gold. Aqua regia has a density of 1210.…

A:

Q: What is the volume of a solution that has a specific gravity of 1.2 and a mass of 185 g?

A: Given : specific gravity of solution = 1.2  And mass of solution = 185 g

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: 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: Calculate the Normality of Hcl of a solution that contains 45 g in 325 ml of water, knowing that the…

A:

Q: The blood serum acetone for a person  is determined to be 18 mg of acetone per 100 mL of serum.…

A: The volume percent is defined as the ratio of volume of solute to the volume of solution multiply by…

Q: Given Benzene - https://fscimage.fishersci.com/msds/02610.htm   What is its boiling point…

A: Given that  The boiling point of benzene is 80.1°C

Q: The “normal” lead content in human blood is about 0.40 part per million (that is, 0.40 g of lead per…

A:

Q: Assuming that the solution in the pipette has a density of 0.993 g/mLg/mL , calculate the mass of…

A: Volume of the solution can be determined by taking the difference between upper and lower meniscus.…