01-A Spri X 10 Chem101 W Wordle Unlimited - Play Wordle x Wordle - The New York Times os//app.101edu.co Question 7 of 12 What is the concentration in molarity of a solution which is 11.29 %m/v octane (MM = 114.2 g/mol ) in hexane (MM = 86.18 g/mol)? DII PrtScn Home End F2 F3

Q: Assuming that A is 0.256, ε (L/mole-cm) is 14 500, b (cm) is 1.00, molecular weight is 300 g/mole…

A: Given data,Absorbance(A)=0.256Molar absorptivity…

Q: LAB VII. PRACTICE PROBLEMS – CHAPTER 4 NAME: SECTION: b) How many grams of strontium nitrate,…

A:

Q: You wish to prepare 203 grams of 13.1 % FeCl, You will need grams of iron(II) chloride and mL of…

A:

Q: Please help

A: Ionic compounds are soluble in polar solvents as “Like dissolves like.”  Therefore polar solvents…

Q: Determine the amount in grams of KCI that exists in 20.3 g of a solution that contains 1.14 % KCI by…

A: Provided amount(mass) of solution=20.3g %of KCl(solute) present in solution=1.14%(by mass) Since, %…

Q: QUESTION 1 The solubility of QD2 is 5.80 grams per liter of solution (pay attention to the units!).…

A:

Q: Which one of the following is the amount of KCl (Molar mass K = 39 g/mol and Cl = 35.5 g/mol)…

A:

Q: What volume of 10 ma/m % KOH solution is needed (with a density of 1.09 g/cm3) to neutralize 25 cm3…

A: Let the mass of KOH solution be 100 g.10% m/m. Therefore mass of KOH = 10g = 0.178 moles.Volume of…

Q: What is the concentration in %m/v of a 0.729 M aqueous solutio ethanol (MM = 46.07 g/mol)? %3D

A:

Q: How many mL of propyl alcohol are required to make a 2.28% (v/v) aqueous solution in a 100. mL…

A: Given :-  % v/v = 2.28 %  volume of solution = 100 mL  To calculate :-  volume of propyl alcohol…

Q: What willl be the Molar concertration of the 333.85  HCl solution prepared from 4 mL of concentrated…

A: Volume of HCl solution = 333.85 ml  Can consider unit in ml to solve this problem. Volume of…

Q: 01F an aqueous solution orKCI (Mular mass: T4.533/m) has a concentration of 4.50m. What would be the…

A: Concentration of KCl = 4.50 mol/kg it's means 4.50mol of KCl dissolved in 1kg of water mass.  Mass…

Q: Calculate the volume of concentrated reagent required to prepare the diluted solutions indicated:…

A: M1V1=M2V2M1= Molarity of Stock or concentrated solutionV1=Volume of stock or concentrated…

Q: A student prepared a 0.12 M solution of NaOH with a volume of 66 mL. What was the original…

A: Concentration of original solution can be calculated using molarity equation :         M1V1 = M2 V2…

Q: fine the mass (g) of the solute  135ml of 2.01M HNO3

A:

Q: 10. What is the initial volume, in mL, needed to prepare each of the following solutions? a. 250 ml…

A: For dilution of solution,  apply   C1V1 = C2V2

Q: What volume of

A:

Q: Ex1: Calculate the molar concentration of HNO, (63.0 g/mol) in a solution that has a specific…

A: Molar concentration is a widely used concentration method. It has units of mol/liter. It is defined…

Q: In a o sog sample of ao1- ISOpreyl how much welght is isoropye?

A: If the information regarding the % of the particular component of the mixture is given one can…

Q: How much KCIo, is needed to make a saturated solution at 100 90 NANO 80 90°C? 70 60 CaCl 50 Pb(NO,),…

A: In the given graph on Y-axis solubility of the salt in 100 grams of H2O. On X-axis temperature is…

Q: A Question 10 (1 point) Retake question What is the percent by mass of 50 grams of NaCl dissolved in…

A:

Q: b. 8.0 moles of Na2 SO4 in 2.50 L of solution MNa+ M Mso, M 2- =

A:

Q: An aqueous solution of acetone is made by transfering 3.18 mL of liquid acetone to a 100. mL…

A:

Q: How are 4ml of 50mM CaSO4 solution prepared from a 2M CaSO4 stock?

A: Molarity (M2) = 50 mM Volume (V2) = 4 ml  Molarity (M1) = 2 M  Volume (V1) = ?

Q: Calculate the molarity of a solution prepared by diluting 122 mL of 0.340 M K2Cr2O7 with 706 mL of…

A: 122 mL of 0.340 M K2Cr2O7 with 706 mL of water Given : Initial molarity of K2Cr2O7 = 0.340 M…

Q: Q / Prepare a solution of H2SO with a volume of 200 ml and a concentration of 0.5 4% M = 98% Sp.g:…

A: Solutions of specific concentrations are prepared by mixing a certain amount of substance in the…

Q: A 325-mL sample of solution contains 12.6 g of CaCl,. Calculate the molar concentration of Cl in…

A: Given mass of calcium chloride = 12.6 g Molar mass of calcium chloride = 40 + 71 = 111 g/mol Number…

Q: A) 1.26 B) 3.02 C) 0.612 21) Which one of these statements about strong base is true A) Strong bases…

A:

Q: Electrolytes Bri KCIO Possible answers HBr NaCl chloric acid Iron) acetate ammonium sulfate…

A: An electrolyte is a substance that conducts an electric current through the movement of ions. Ionic…

Q: What is the molar it’s of NaOH of each trial and the average molarity of NaOH

A: We can calculate the molarity of NaOH by using the eqn.  M HCl VHCl = M NaOHVNaOH Usually in acid -…

Q: 1. How many grams of glucose would you need to make 500 ml of an 8% solution? 2. What is the percent…

A: Answer: These questions are based on (w/v)% concentration of solute in solution where volume of…

Q: Macmillan Learning If 5.67 g of CuNO3 is dissolved in water to make a 0.390 M solution, what is the…

A: Since, Molarity is the number of moles of solute dissolve in one litre of the solution. Thus,

Q: the concentration in %w/v of a 0.25 M solution of ethanol

A:

Q: What is the molarity of a solution that contains 6.0 moles of a solute in 750 mL of solution?

A: Number of moles of solute present in 1 liter of solution is known as molarity of the solution.

Q: Potassium permanganate, KMNO4, is both effective at treating water and has medicinal uses. A certain…

A: We have to calculate the molar concentration of given solution.

Q: 7.5 g of acetic acid (C2H4O2) are diluted to 150 mL with water. What is the molarity of the acetic…

A: Molarity is defined as  number of moles of solute present in one litre of Solution  M = n/ v (in L)…

Q: Q2/ The density of a solution prepared by dissolving 120 g of urea (60 g/ mol) in 1000 g water is…

A: Given  Density of a solution = 1.15 gram/mL  Molar mass of Urea   = 60 gm/mole Molarity = ? 1 mL =…

Q: How many grams of (NH4)2CO3 are there in 199 grams of an aqueous solution that is 11.8% (w/w)…

A: Given :-  Mass of solution = 199 g  %w/w = 11.8 %  To calculate :-  Mass of NH4(CO3)2

Q: 3. Which solution has the highest molarity? Show all the calculations and explain your answer: a)…

A:

Q: Question 2 of 20 What is the mass % of ethanol in a 1.82 M solution of ethanol (MM = 46.07 g/mol) in…

A: Given, Concentration of ethanol solution = 1.82 M = 1.82 mol/L Molar mass of ethanol = 46.07 g/mol…

Q: What NaCl concentration results when 299 mL of a 0.780 M NaCl solution is mixed with 587 mL of a…

A: In this question, we will determine the resulting concentration of NaCl when two different…

Q: Procedure: 1) Preparation of 100 mL 0.1N Na2CO3 2) How much is the molarity of the prepared solution…

A: Normality is the no of moles of solute dissolved in 1lit of solution where as molarity is the no of…

Q: The Cacoz titer of a H2SO4 solution is 29.40 mg/mL. what is the normality of the H;SO4 solution?…

A: Correct option is c . Solution is given below

Q: Tags gy) alcohol is mixed with water to produce a 37% (v/v) alcohal _solution milliliters of each…

A: %(v/v) is defined as the volume of solute divided by the total volume of solution and multiplied by…

Q: What is the m/m% concentration of a 326gram solution of NaoH that contained 75 grams of NaOH in…

A: Given, mass of solution = 326 g Mass of NaOH = 75 g Density of water = 1.0 g/mL mass percent (m/m%)…

Q: If a 250 mL solution of ethanol in water is prepared with 4 mL of absolute ethanol, what will be…

A: %v/v = = Volume of solute×100/Volume of solution  %v/v = 4 ×100/250   = 1.60 %

Q: Ⓒ Macmillan Learning If 7.50 g of CuNO, is dissolved in water to make a 0.620 M solution, what is…

A:

Q: Zoom Day 24 1.ldentify the solute and solvent in each of the following weiter b. carbonated water…

A: