How many grams of CuSO4 would you use to make 1 L of an 8 g/L CuSO4 solution?

Q: What is the strength (mg/mL) of promethazine hydrochloride in the following compound? How many…

A: Promethazine hydrochloride is the first generation antihistamine. It is used to treat allergies,…

Q: how many mL diluent would you add to get 1600mL of 3/4 strength solution

A: Answer:- Part 1: 10 Oz cans use to get 1200 ml & sustacal is- 400 ml. Part 2: Diluent you add…

Q: The master formula for preparation of a ganciclovir solution is: Ganciclovir 500 mg injection vial 1…

A: Each vial contains 500 mg of ganciclovir. After 10 mL additions each of the vials gives 50 mg.

Q: You have a 62% dextrose solution. How many mL will give you 35 g of dextrose?

A: Carbohydrates are molecules that include carbon, hydrogen, and oxygen and have the formula (CH2O)n.…

Q: The following equation shows the reaction of baking soda (NaHCO3) and hydrochloric acid (HCl).…

A: Mole is a systeme Internationale unit with measuring higher quantities and be also a small entities…

Q: How many moles of sodium hypochlorite can be prepared from 32.5 g of NaOH?

A: Moles of Sodium hydroxide equals moles of Sodium

Q: 0.47 absorbance/ 4713.6 mol/L = In scientific notation please & 0.57 abosorbance/4713.6 mol/L=

A: Beer-Lambert law states a linear relationship between concentration and absorbance. When…

Q: Ethanol is dissolved in water to make 0.750L of solution. Given that the solution is 2.6M, what is…

A: Calculations are very important for research and laboratory purposes. They are used to determine the…

Q: Calculate pNF concentration in each cuvette using Beer-Lambert’s Law.  ε = 18,000 M-1 cm-1; b =…

A: Spectroscopy is the interaction between electromagnetic radiation and matter. If transmittance T…

Q: How many grams of calcium chloride (CaCl2; molecular weight = 111 g mole−1) would you dissolve in…

A: A chemical solution is made up of a solute and solvent such as the salt solution containing salt as…

Q: If you were presented with 2 L of a 2 M sucrose stock solution, how many grams of sugar would be in…

A: Molarity: The moles of a solute per liter of a solution is called as molarity (M).

Q: How many mL of methadone is needed for a patient who was prescribed 0.015 g of methadone? The vial…

A: The volume of drug solution (methadone) to be infused will be calculated by considering the volume…

Q: What is the molarity of a solution that contains 50.0 g of vitamin B1 hydrochloride (molar mass =…

A: When the ratio of the number of moles of solutes and per litre solution occurs, then the compound's…

Q: Question is attached

A: Mole ratios are used as a conversion factor between products of the reaction and reactants of the…

Q: You have 150 g of dextrose available and you need to compound a 20% solution. If you use the entire…

A: When we describe a concentration as a percentage without specifying the type of formula, we imply…

Q: What mass of nitrogen monoxide would be produced by complete reaction of 17.0 g of ammonia?

A: Nitrogen oxide is a colorless gas with the formula NO. It is one of the principal oxides of…

Q: Benzalkonium chloride 17% w/v . . . . . qs           Water qs . . . . . . . . . . . . . . . . . . .…

A: Question is related to drug calculation.  Detailed solution in step 2.

Q: What is the mass in grams of 30.50 moles of KBr

A: The molar mass is defined as " It is the addition of all the atomic mass of atoms present in the…

Q: You want 235mL of a solution that consists of 10% BSA, 2.37mM KCl and 120µM EDTA.  You have stock…

A: BSA is a globular proteins which is a well studied proteins and used as standard protein molecule in…

Q: What is the m/v % concentration of a solution of LiCl with a density of 2.07 g/mL in 40.0 mL of…

A: Given Values: Mass or weight of LiCl = 2.07 grams The volume of the solution = 40 ml The density of…

Q: How many mg of agarose do you need to weigh out to make 75 ml 1.3% gel?

A: Agarose is a naturally occurring polymer that is extracted from seaweed and is made up of monomeric…

Q: 5. A 0.8720 g sample consisting solely of sodium bromide and potassium bromide yields 1.505 g of…

A: NaBr is sodium bromide KBr is potassium bromide  AgBr is silver bromide Molecular weight, Na=23…

Q: How many grams of sodium chloride are needed to make 0.60L of 2.3M sodium chloride solution

A: The concentration of a solution is expressed in molarity. Molarity is defined as the number of moles…

Q: If you prepare a different prescription using 5 g of zinc sulfate [ZnSO4), how many mmols of zinc…

A: Milli mole iss 1000th part of mole. So 1 mole= 1000 millimoles or we can also write it as 1…

Q: The standard heat of combustion of liquid methyl cyclopentane, C6H12(l),C6H12(l), was measured to be…

A: Fuels are materials such as coal, gas, wood, or oil that store potential energy as when combusted in…

Q: How many mL of 0.254 M NaOH are needed to fully react with 37.50 mL of 0.358 M H2SO4?

A: Concentration of the NaOH = 0.254 M Conc. of H2SO4 solution = 0.358 M or conc. of [H+]=2×0.358 M…

Q: If a 1.20 L of strawberry wine is 10.5% alcohol by volume, how many ml of the solution is ethanol?

A: Wine is an alcoholic beverage produced from honey, fruits like grapes, pineapple, strawberry, etc.…

Q: How many molecules of NaCl are there in 5.0 mL of a 5 M (mol/L) solution of saltwater?

A: Given Values: Volume of NaCl = 5 ml Concentration of NaCl = 5 M Molecular weight of NaCl = 58.44…

Q: The iodine contained in every one mL of the 0.010 M iodine solution in the buret will react with…

A: Titration is a common laboratory method of quantitative chemical analysis to determine the…

Q: How many moles of Na2S2O3 would be required to react completely with 0.450 g of AgBr?

A: As it is given, Na2S2O3 is reacted with the AgBr, the balanced reaction is shown below:  2Na2S2O3 +…

Q: What is the percentage of ethyl alcohol by volume in 750 ml grape wine with 93.8 ml ethyl alcohol?

A: The wines are produced from fruit juices that are rich in glucose. The juice is allowed to ferment…

Q: How much agarose powder (g) would you use to make a 50 ml, 1.4% agarose gel?

A: Introduction:- Agarose powder is a linear polysaccharide that forms a gel when it is mixed with…

Q: What is the equivalent of 7 ppb in µg sol/L?

A: ppb means parts per billion.

Q: Given a BSA stock solution of 4mg/mL how would you prepare a 5 mL sample with a final concentration…

A: The following formula is used to find the volume required to prepare a 5 mL sample with a final…

Q: How many grams of NaCl are required to prepare 100 mL of a solution of 1 M NaCl? (NaCl molecular…

A: Introduction Solution using the formula :   Molarity=moles of soluteVolume of solution(in L)=nVAlso,…

Q: How many grams of Cl2 are needed to react with 50.0 g of CH4?

A: As we know to react with the CH4, 2moles of Cl2 are required. So following is the balanced chemical…

Q: How many grams of KCl would you need to make 250 ml of a 0.5 M solutions? ________ g

A: To prepare 250 ml of a 0.5 M KCl solution, the molar mass of KCl should be determined.Molar mass of…

Q: Make a 100 ml of a 1M stock solution of NaCl (you will need the molecular weight of NaCl).

A: molecular weight of Back is 58.4 Molarity (M) is the amount of a substance in a certain volume of…

Q: How many moles of KBr are there in 89.5 mL of 0.150 M KBr?

A: Molarity can be stated as, it is the number of moles of solute which is dissolved per liter (L) in…

Q: How many grams of sucrose (molecular weight = 342 g mole−1) would you dissolve in water to make a…

A: Molarity = no. of moles of solute / liters of the solution

Q: How many moles of HCl are there in 75.0 mL of 0.160 M HCl?

A: Molarity can be stated as the soluble moles of solute, which is dissolved per liter of solution.

Q: If 150ml of polyethylene glycol 400 weighs 74.1g, what is the specific gravity?

A: The division of density of the substance and standard density is called specific gravity. It is also…

Q: How many grams of glucose would you need to make 500 mL of an 8% solution?

A: The concentration of the solution is determined by calculating the amount of solute dissolved in a…

Q: How many ml of a 40% solution can be prepared from 42.8 mg of sucrose? How many ml of a 40% solution…

A: Given: Percent of solution = 40% Amount of sucrose= 42.8 mg

Q: 5. A 0.01 M solution of HCI will not hurt your skin, yet a 0.1 M solution of HCI will leave a…

A: Hydrochloric acid is a colorless and odorless solution of hydrogen chloride and water with a…

Q: need to make upv3L of a 0.9 solution of CaCl2, how many grams will I need?

A: Given  Volume                    = 3L          Molarity of solution = 0.9 M  Mass of CaCl2…

Q: The veterinarian orders 1 L of LRS to contain 5% Dextrose.  If you have 60% Dextrose, how many cc's…

A: Ringer’s lactate solution/RLS is a clinical solution that is used to replenish the lost electrolytes…