Based on the master formula, the amount of soap for a liter preparation is 60 g. How much camphor do you need for a 120mL preparation?

Q: A student wants to make a 250 mL stock solution with a concentration of 1000 mg -N/L. The student…

A: We’ll answer the first question since the exact one wasn’t specified. Please submit a new question…

Q: Lindsay A chemist makes 530. mL of calcium bromide (CaBr,) working solution by adding distilled…

A: A stock solution is a concentrated solution that will be diluted to some lower concentration for…

Q: How many mL of sodium chloride solution do you need to have 85.4 g? The density of the solution is…

A: As given : Mass = 85.4 g  Density = 1.202 g/ ml  Volume ( in ml) is V  = ?  We know  Density = mass…

Q: A solution is prepared by mixing 20.0 mL of methanol with enough water to produce 400. mL of a…

A: Given - - > Volume of methanol mixed = 20.0 mL Volume of the solution formed = 400.0mL Percent by…

Q: If the caffeine concentration in a particular brand of soda is 3.39 mg/oz, drinking how many cans of…

A: Find out the amount of caffeine in a can and compare this amount with the given mass of the…

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: Before Janet leaves the doctor, she is informed that she needs to pay closer attention to her sodium…

A:

Q: The primary product of the following reaction is which of the following? CH3 H2SO H2O + OH H3G OH…

A: Organic reactions are those in which organic reactant react to form organic products. In the given…

Q: A clinic had 25 patients on Friday morning? If 21 patients were give flu shots, what percentage of…

A: 1.Total no. of patients on Friday morning = 25 Patients received flue shots = 21 2. Volume of IV…

Q: What is the mass percent of the methanol?

A: We have to find mass percent of the methanol

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: What is the mass in grams of 1.00 gallons of water? Density is 1.00g/ml for water. Use these…

A: Given that: 1.00 gallons water 1 gal = 4qt  Density of water = 1.00g/ml

Q: The doctor orders 6.0 mg of Demerol as needed for an infant. You have on hand a solution of Demerol…

A: To determine the number of milliliters (mL) of Demerol solution you should administer to the infant,…

Q: How many mL are in 454.6 g of blood plasma? The density of blood plasma is 1.025 g/mL 1 pound = 454…

A:

Q: 14. Epinephrine is available as a 1:1000 w/v solution. If a patient dose is 0.2 mg IM, how many mL…

A: Given : Ratio of w/v= 1:1000 Pateint dose = 0.2 mg To find : Volume in ml Solution : If weight by…

Q: of 3 M MgO? A Put 3 grams of MgO in the beaker and add exactly 1 L of water. B Put 3 grams of MgO…

A: Molarity is defined as number of solute present in 1000 ml of solution . Mole=…

Q: a physician orders kelfin 500 mg every 6 hours for your patient. Kelfin 1 gm/10mL is avaiable for…

A: Given : dose of medicine = 500 mg every 6 hours. Concentration of available medicine = 1 g/10 mL =…

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: You are asked to compound a 1000 mL bag of Dextrose 15% solution. The pharmacy stocks Dextrose 50%…

A: Initial concentration of  stock dextrose solution = 50% Final concentration of dextrose solution =…

Q: A small bottle of Coke contains 8 fluid ounces, or 237 mL, of soda. The nutrition label states that…

A: Mass%= Mass of solute/Mass of solution×100

Q: A 8.00% (m/m) saltwater solution has a density of 1.222 g/mL. How many grams of salt are in 41.00 mL…

A: given % (m/m) = 8 volume of saltwater solution = 41 ml density of saltwater solution = 1.222 g/ml

Q: The concentration of acetaminophen solution is 110 mg/mL. How many mmol of acetaminophen per mL is…

A: We will require the molar mass of acetaminophen. We know acetaminophen is basically the paracetamol.…

Q: A cola is advertised to contain 18 mg sodium/serving. If a serving size is 262 mL, what is the…

A: The cola contains 18 mg of sodium per serving and the volume of a serving is 262 mL.

Q: A researcher needs 70.00 mL of an albumin solution at a concentration of 3.50 mg/mL. She uses a…

A: C1V1 = C2V2  C1 is the concentration of stock solution  C2 is the final concemtration of solution…

Q: A solution is made using 200.0 mL of methanol (density 0.792 g/mL) and 1087.1 mL of water (density…

A: Given,volume of methanol = 200.0 mLdensity of methanol = 0.792 g/mLvolume of water = 1087.1…

Q: The nitric acid solution from part 1 is 70.0% acid and 30.0% water by mass. Using the accepted…

A: The density of Solution = 1.411 g/mL The solution has 70% acid and 30% water by mass. Let's say the…

Q: must justify your choice with a calculation.

A:

Q: Seliah is working in a biology lab and makes a 5.00 M solution of glucose in 200.0 mL of water. If…

A: Initial molarity of solution = 5.00 M Initial volume of solution = 200.0 mL Final volume of solution…

Q: many total ml (cc) will you inject into this patient?

A: The concentration of Demerol is 50 mg/mL and concentration of phenergan is also 50 mg/mL Given: mass…

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: substance has a solubility of 12.5 g per 100 mL of solvent at 100 degrees celsius and 2.45 g per 100…

A: Given : solubility of substance at 100 °C = 12.5 g/100 ml  Solubility of substance at 10°C = 2.45…

Q: How would you correctly prepare 125.00 ml of a 0.300M solution of glucose from a 2.00M stock…

A: Given Stock solution molarity ( M1) = 2.00 M Volume of final solution(V2) = 125.00 ml  Molarity of…

Q: 1 g of a 404.7 % NaCl solution is administered to a patient. How many grams of NaCl did the patient…

A:

Q: A solution is made using 200.0 mL of methanol (density 0.7920 g/mL) and 919.1 mL of water (density…

A: Given that Volume of methanol and its density, and volume of water and its density. And asked that…

Q: A solution is made using 200.0 mL of methanol (density 0.792 g/mL) and 563.1 mL of water (density…

A: Given DataVolume of methanol = 200.0 mLDensity of methanol = 0.792 g/mLVolume of water = 563.1…

Q: steven is to get 7.00 mg/hr of continous morphine sulfate infusion. the solution is prepared as 125…

A: This is a general problem. We can solve this using logic. Here the things provided are, 7 mg/hr…

Q: A 9.00% (m/m) saltwater solution has a density of 1.194 g/mL. How many grams of salt are in 17.00 mL…

A:

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 density of a solution of trisodium phosphate is 1.0896 g/cc, and it is 7.50 percent by mass.…

A: Density (d) = 1.0896 g/cc Mass = 23.0 g %w/w = 7.50 % by mass Mass of substance = 23.0×7.50/100    =…

Q: A 1185 mL sample of drinking water was found to contain 20.5 mg of lead. Calculate the concentration…

A: Given: Volume of water sample=1185 mL=1.185 L Mass of lead=20.5 mg

Q: You have been hired as a lab assistant! your first task is to make 5.0 L of a solution that is 35.8%…

A:

Q: A mineral water has 21 mg Mg in a 500-mL bottle. The needed amount of Mg per day for adult women is…

A: Mineral water contain 21 mg of Mg in 500 mL bottle . Means one 500 mL bottle = 21 mg of Mg The…

Q: A chemist makes 460. mL of barium chloride (BaCl2) working solution by adding distilled water to…

A:

Q: Epsom salt is a product that may be added to a bath to help ease sore muscles. Epsom salt crystals…

A: We are given 4 different samples of Epsom salt crystals 2 of these samples are finely divided i.e…

Q: A solution is made using 450.0 mL of isopropanol (density 0.7860 g/mL) and 137.5 mL of water…

A: The objective of this question is to calculate the mass percent of isopropanol in a solution made…

Q: Which is the upper layer when each of the following liquids is added to water? a. heptane (density =…

A: If the density of a liquid is high then it will tend to present at bottom. On the other hand, if a…

Q: A 7.00% (m/m) saltwater solution has a density of 1.171 g/mL. How many grams of salt are in 28.00 mL…

A: Given :-  % m/m of solution = 7.00%  Density of solution = 1.171 g/mL  Volume of solution = 28.00 mL…

Q: A solution is made using 200.0 mL of methanol (density 0.7920 g/mL) and 775.1 mL of water (density…

A: