a. How many mililiters of 53.4 M (10.4) wt% NaOH with a density of 1.52 (t0.01) g/mL will you need to prepare a 2.000 L solution of 0.250 M NaOH?

Q: 7. Zn²+ (aq) Zn (s) E= -0.76 V Ag (aq) E= 0.34 How many Faradays were used in this cell reaction?…

A: We have asked to to find how many Faradays were used in this cell reaction given.

Q: I want to make 500 mL of HCl solution with MHCl concentration = 0.1 moL/L from HCl solution which…

A: Given that -  Volume of HCl Solution = 500 mL  Concentration of this Solution = 0.1 mol/L = 0.1 M…

Q: B. Determine the following: Pm, P, Pm, Xa, m, and M if 107.125 grams NaOH is dissolved in 480 mL of…

A: Mass of solute , NaOH = 107.125 g

Q: prepare ( 0.3 M ) of HCl in 250 ml water, when you know Sp.Gr=1.18 and % = 36% . At.Wt / H=1 , Cl=…

A: Given = Specific gravity = 1.18g/mL Mass % of HCl = 36 % Molar Mass Of HCl= At Wt. of H + At. Wt. Of…

Q: The mass of solute per 100 mL of solution is abbreviated as (m/v). Mass is not technically the same…

A:

Q: (1) How many grams of K,SO4 are contained in 50 mL of 0.200 M? (2) How many millimoles of K,SO, are…

A:

Q: A 15.0% by weight solution was prepared using 90.0g of KCl and the resulting density of the solution…

A: Given % by weight = 15 % Mass of solute = 90.0 g Density of solution = 1.101 g/ml

Q: (Q68) What mass (in grams) of ethylene glycol (C2H6O2) must be added to 1,296 grams of water to…

A: The solution is made up of solute and solvent. The solute is present in a small amount and the…

Q: (Q61) What is the mole fraction of solvent of a solution in which 2.17 grams of liquid benzene…

A: Given: Mass of benzene = 2.17 g Mass of hexane = 609 g Standard data: The molar mass of benzene =…

Q: How many mL of a 0.250 M KCI solution must be diluted to 1.000 L so that the diluted solution…

A: Concentration of KCl stock solution = 0.250 M 1 M KCl contains 1M of K+. So, Concentration of K+…

Q: ride it related eliter of water, Intions output? outeut? -cl=35-5

A: Given : volume (4L) this focus (0.02 M) from sodium chloride (NaCl) it was relaxed by adding one…

Q: (Q68) What mass (in grams) of ethylene glycol (C2H,O2) must be added to 1,312 grams of water to…

A: Solution is made up of solute and solvent . Solue is present in small amount and solvent is present…

Q: Calculate the mass of a 25.0 wt% KOH solution required to make 525.0 mL of 0.285 M KOH. mass: g

A:

Q: MAN If you want to consume 75 mg of vitamin C, how many mL of cranberry juice n you drink? Cranberry…

A:

Q: 3- A sample of a solution weighing 850.0 g is knowno conien 03 moles of potassium chlorice, What is…

A: We are provided with moles of potassium chloride and mass of solution.    Mass of potassium chloride…

Q: An aqueous solution is 10.3927 wt % LiCl. What is the molarity of this solution, if the density is…

A: Given ,  10.3927 wt % LiCl , it means 10.3927 grams of LiCl is present in 100 grams of solution.…

Q: (Q68) What mass (in grams) of ethylene glycol (C2H6O2) must be added to 1,137 grams of water to…

A: Molality of a solution can be defined as the number of moles of solute dissolved per kilogram of the…

Q: What is the molarity of a nitric acid solution that has a density of 1.19 g/mL and is 32 wt % HNO3…

A: The molarity of a solution is given below.

Q: A Mixture Contains 1.5 Liters Oxalic Acid H2C204 2H2O (p=1.653 g/mL) and 2- gallon Water. Determine:…

A: The mixture contains 1.5 L oxalic acid in 2-gallon water. 2-gallon water=2×3.78541 L=7.57082 L

Q: 4. Predict the effect of temperature decrease, (b) pressure increase, (c) concentration increase of…

A:

Q: Calculate the milligrams of chlorine (35.453 g/mol) in a 3.86 g solution of 23.9 wt% CaCl₂ (110.98…

A: mass % of CaCl2 solution = 23.9 %mass of the solution = 3.86 gmass of chlorine (Cl) = ? mgNote:molar…

Q: Example 8: Calculate the weight percentage of solution prepare by mixing 5.0g AGNO3 with 100 mL…

A:

Q: The density of 70.5 wt% aqueous perchloric acid is 1.67 g/mL. Note that grams refers to grams of…

A: a) The mass of solution in 1.000 L can  be calculated as, It is given that the density of solution =…

Q: (Q61) What is the mole fraction of solvent of a solution in which 2.17 grams of liquid benzene (C6H6…

A: Solution is made up of solute and solvent. Solute is present in small amount and solvent is present…

Q: Calculate the concentration of Br (MW = 79.904 g/mol), in milligrams per milliliter (mg/mL), in an…

A:

Q: A bottle of concentrated aqueous sulfuric acid, labeled 98.0 wt% H2SO4, has a concentration of 18.0…

A: (a) Dilution formula is as follows C1 × V1 = C2 × V2 C1 = concentration of initial solution, 18.0 M…

Q: 9. What is the normality of a solution containing 150g of HCI in a 4.5L solution? MW- H:1, Cl=35

A: Normality is number of gram equivalents presents in 1 liter  of solution called normality  Molar…

Q: 8. I. Consider the solubility graph below. II. Solubility (g solute/100 g H₂O) III. -20 160A 140+…

A: Saturated solution is a type of solution that has a solute concentration equivalent to its limit of…

Q: Household bleach is an aqueous solution that contains 63.3 g of sodium hypochlorite, NaOCI, per 300…

A:

Q: 1.What is the molarity of a solution that contains 10.0g ofHCI (molar mass 36.5g/mol) per liter of…

A: Given:  Mass of HCl = 10 gm

Q: On an emergency cart, you have sodium bicarbonate solution (NaHCO3), 44.6 mEq/50 ml. A physician…

A: Sodium bicarbonate solution concentration = 44.6 mEq/50 mlPhysician orders Aerosol required strength…