An infant patient weighing 12 lbs needs a dose of Tylenol that is 15 mg/kg of body weight. The bottle of Tylenol states that its concentration is 160 mg/5 mL of solution. How many mL of solution should be administered to the infant? (2.20 lbs = 1 kg).b

Q: A 150.0g solution contains 1.17mg of sodium. What is the concentration in parts per million (ppm)?

A: Given : Mass of solution = 150.0 g And mass of solute i.e sodium = 1.17 mg

Q: In the laboratory you are asked to make a 0.675 m barium sulfide solution using 12.8 grams of barium…

A:

Q: *PLEASE only show how to find the answer on question c1. Solutions for an intravenous injection must…

A: Generally osmotic pressure can be defined as the pressure which just stop the osmosis is called…

Q: How many grams of vitamin C (C6H8O6) would be contained in 25.0 mL of a 2.8 M solution?

A: given: volume = 25 ml = 0.025 L molarity = 2.8 M moles = molarity × volume             = 2.8 × 0.025…

Q: How many grams of chlorohexane are there in 0.1700 litres of an 80.0 mM solution?

A:

Q: You have a 20% stock of NaCl, a 30% stock of K2HPO4, 2.5M NH4Cl and 10mg/ml stock of ampicillin. How…

A: Given data contains, Mass percentage of NaCl stock is 20%. Volume of the solution is 250 mL.

Q: If we have a 5.0 M NiCl2​ stock solution and we want to make 0.5 L of a 2.0 M NiCl2​ dilution…

A: Suppose, V mL of 5.0 M NiCl2 stock solution is required to prepare 0.5 L of 2.0 M NiCl2 solution…

Q: H2SO4 is the most widely used industrial chemical on Earth and will be required at least to some…

A: Given;

Q: An aqueous solution of HNO3 has a molarity of 1.25 M. The density of the solution is 1.13 g/mL.…

A: Given :-  molarity of solution = 1.25 M  density of solution = 1.13 g/mL  molar mass of HNO3 =…

Q: 1.00 L aqueous solution that contains 5.00 g MgCl2 was diluted to 2.00L. a. what is the…

A:

Q: NaCl molecular weight = 58.5 gm. How much solute is needed to make a 0.075% solution in 50 mL?…

A:

Q: A seizing patient needs an emergency injection of 10.0 mg of diazepam (C16H13N2OCI; note: the last…

A: ★ Answer : 1.755 mL of diazepam should be administered.

Q: What mass of salt (NaCl) should you add to 1.00 L of water in an ice cream maker to make a solution…

A:

Q: A solution is made using 200.0 mL of methanol (density 0.7920 g/mL) and 1005.1 mL of water (density…

A: Given :  Volume of methanol = 200.0 mL  Density of methanol = 0.7920 g/mL Volume of water = 1005.1…

Q: The Earth’s oceans have a salinity of 35. What is the concentration of dissolved salts in seawater…

A: Given that salinity of earth’s ocean is 35. Thus, mass of salt in one kilogram of water is 35 g and…

Q: want to dilute my lab’s stock solution of 11M NaOH. I pour 18.0ml of the stock solution into a…

A: Given : M1 = 11 M V1 = 18 ml M2 = 2.2 M

Q: 168.1 mg of NaCl (MM=58.44 g) is dissolved in 118.06 L of water. What is the concentration of Na+…

A:

Q: 2. What is the normality of a solution of 250 g MgC12 dissolved in 1 L of water? (MW= 95.21g/mol)

A: No. of moles of gram equivalents of solute present in 1 L of solution is called Normality (N) N =…

Q: patient on your ward has a restricted sodium diet. They are receiving an infusion of sodium…

A: The question is based on the concepts of solution. we need to calculate Millimole of sodium chloride…

Q: An aqueous solution of silver nitrate is 6.80 % of silver nitrate by weight. How many grams of…

A: Mass percent of any solute is given by : % by weight = (mass of solute / mass of solution) ×100 %…

Q: What is the mass percent of a solution made by adding 75.3 grams of KCl to 500 mL of water? (The…

A: Given: Mass of KCl = 75.3 g Volume of water =  500 mL Density of water = 1.00 g/mL

Q: 100 80 60 40 0. 10 20 30 40 50 60 70 80 Temperature (°C) How many grams of solute B can be dissolved…

A: Solubility is defined as the maximum amount of a substance that will dissolve in a given amount of a…

Q: You have 3 mL of a 9x solution. What is the maximum number of mL of 1x solution you can make?

A: Given:  Volume of 9x solution given= 3ml  To calculate:  Volume of 1x solution.  Volume and…

Q: 129.4 mg of NaCl (MM=58.44 g) is dissolved in 108.43 L of water. What is the concentration of Na+…

A: We have 129.4 mg of NaCl (MM=58.44 g) is dissolved in 108.43 L of water.  We've to calculate the…

Q: How many grams of vitamin C (C6H8O6) would be contained in 25.0 mL of a 2.4 M solution?

A:

Q: a concentrated form that is 37.0% hydrochloric acid by mass and has a density of 1.20g/mL. How can…

A:

Q: lead is a toxic metal that affects the central nervous system. A Pb-contaminated water sample…

A: The density of any substance or liquid is calculated by the formula: d=mV Where, m is the mass of…

Q: 2. During a plasma donation procedure, an unknown concentration of sodium chloride is used as USP…

A: Formula used:- Concentration (C) = number of moles (n)/volume (in L) Number of moles(n) = given…

Q: How many grams of vitamin C (C6H8O6) would be contained in 25.0 mL of a 2.8 M solution?

A: Given: Volume of vitamin C (C6H8O6) solution = 25.0 mL = 0.025 L Concentration of vitamin C = 2.8 M…

Q: You have a 27% dextrose solution, how many grams in 150 mL solution ?

A: We have to calculate the mass of dextrose sugar.

Q: Rubbing alcohol is commonly used as an antiseptic for small cuts. It is sold as a 70% solution of…

A: Solution is made up of two components. Solute and solvent. Component which is present in major…

Q: In the laboratory you are asked to make a 0.170 m ammonium acetate solution using 455 grams of…

A: Molality: The number of moles of the solute dissolved in one kilogram of the solution is known as…

Q: 3.48 mL of solution with a concentration of 12.71% m/v is diluted to a total volume of 135. mL.…

A: Given, Initial volume of the solution V1=3.48 ml (m/v)%=12.71% The volume after dilution=135 (m/v)%…

Q: How many grams of CaCl2 would you need to make 750 mL of a 2.00 mM CaCl2 solution?

A: Amount  of CaCl2  required to make 750 mL of a 2.00 mM CaCl2 solution is given below