How much solid NaCl is needed to prepare 10.0 mL of a 0.100 M NaCl solution? mass of solid NaCI = grams How much (in mL) of a 3.00 M stock solution of acetic acid is needed to make 10.0 mL of a 0.100 M acetic acid solution? volume of acetic acid = mL

Q: Citric acid (abbreviated H3Cit) is a triprotic acid, so 3 moles of hydroxide ions are required per…

A: A.) The balanced equation for the reaction of citric acid with sodium hydroxide is: H3Cit (aq) +…

Q: You use 500.0g of a solid to prepare a solution that has a concentration of 7.40% by mass. What is…

A: Given: Mass of solid solvent = 500.0 g. Concentration of solid in %(m/m) = 7.40 %

Q: Calculate the molarity of 25.0 grams of KBr dissolved to 750.0 mL.

A: The concentration of any substance can be expressed in different ways such as molality, molarity,…

Q: 4. A solution contains 2.29 moles NaCl dissolved in sufficient water to give a total volume solution…

A:

Q: Identify different ways to dilute. Learn how to solve a dilution problem

A: Ways to dilute

Q: the question is the poto attatched. Additional information to help: the volume of NaOH is 10.50mL…

A: The answer is given as follows

Q: A chemist places 2.6428 g of NaCl in a 100 mL volumetric flask and adds water to the mark and calls…

A: The solution is given below -

Q: Q5) If the mass of the recorded primary standard for standardization of NaOH solution was more than…

A: Answer: Standardization of the solution is the process we use to calculate the actual molar…

Q: What volume (in liters) of solution will be required to make a 1.50 M solution of 48.9 grams of…

A: Given data, Molarity = 1.50 M Mass = 48.9 g Molar mass = 68.946 g/mol To calculate the volume in…

Q: What is the molarity of a solution that contains 157 g of KOH in 700 mL of solution? There are 1000…

A: Molarity is the concentration term which is used to determine the amount of solute is present in the…

Q: 1. a) 5.62g of LIOH is dissolved and made up to the mark in a 500.00ml flask. Calculate the molarity…

A:

Q: A chemist prepares a solution of iron(III) bromide (FeBr,) by measuring out 420. g of iron(III)…

A: Given :  Mass of FeBr3 = 420. g  Volume of solution = 350 mL  To calculate :  Concentration of…

Q: What volume in L of a 0.724 M Nal solution contains 0.405 mol of Nal ?

A: The given data: The molarity of NaI = 0.724 M The number of moles of NaI = 0.405 moles To determine…

Q: STARTING AMOUNT Determine the total volume in milliliters of water a chemist should add if they want…

A:

Q: • Part A The forensic technician at a crime scene has just prepared a luminol stock solution by…

A: A)

Q: Expand the units of molarity for this solution: 0.035 M CaCl2 When the units are expanded, enter the…

A: Molarity = number of molesvolume in litres

Q: Differentiate between Mass Percentage, ppm, and ppb?

A: Mass Percentage, ppm, and ppb has to be differentiated.

Q: Can you help explain to me if the concentration and molarity of acetic acid in vinegar remains the…

A: Acetic acid has a formula CH3COOH. It is a clear colorless liquid Glacial acetic acid is corrosive…

Q: A student makes a solution by dissolving 4.875 g of K2CO3 (MM = 138.205 g/mol) in 200.0 mL of water.…

A: Molarity is defined as “the mole of the solute per unit volume of the solution”. It is represented…

Q: d) A stock solution of potassium hydroxide, KOH, is 1 mol dm³. X cm³ aliquot of this solution is…

A: Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: An aqueous solution is 22.3 % by mass KBr and has a volume of 274 mL with a density of 1.18 g/mL. If…

A: To solve this problem first we have to calculate the mass of solution using volume and density And…

Q: If you dilute 218 ml of a 2.4 M solution of LICI to 2.3 L , Determine the new concentration of the…

A: Molarity is defined as total number of solute present in 1000 ml of solution . For dilution we will…

Q: Say you wanted to diluted some by 10,000 times. Why is it better to proceed through a series of…

A: Dilution of a solution is done by adding more amount of solvent to it, which results in decrease in…

Q: Find the concentration of 5 moles of solute dissolved in 250 L of water?

A: Solution (4):- Given => no. of moles of solute = 5 mol volume of water (solution) = 250 L…

Q: How do you find the molar mass of a solute? What do you do with it to find the number of moles of a…

A: Explained as follows

Q: You need to make 2.50 L of 0.0750 M KMnO4. You already have a stock solution of 0.500 M KMnO4.  How…

A: Dilution of the solution: On dilution of the solution with the pure water, the mole of solute…

Q: What is the molarity of a solution that is prepared by mixing 37.0 mL of ethanol in 100.0 mL of…

A: Given, The volume of ethanol = 37 ml volume of water = 100 ml Volume of solution = 133 ml Density of…

Q: What is the molarity of a solution that contains 57.7 g Naz2CO, in 4.00 L of sole In the 'Answer…

A: Titration is the quantitative method of estimating the strength of the any component. Molarity is…

Q: I filled in all of the information but I am not sure how to calculate the GRAMS of solute contained…

A: Formula- Molarity (M) = Moles of soluteL of solution

Q: Short answer: 1. Sodium reacts with water to produce hydrogen gas and sodium hydroxide. If 15 g of…

A:

Q: if the solubility of potassium chromate is 62.4 g per 100 g of water if i had 602 mL of water…

A:

Q: side t level pressu You sure d. e. Using the assumption that 1gram of water is 1mL of volume, what…

A: d.) First we need to calculate the mass of O2 from given weight , then we can calculate volume .…

Q: 23.15 grams of sodium cyanide, NaCN, are dissolved in a 500.00 mL volumetric flask which is filled…

A: Given : Mass of NaCN = 23.15 g And volume of solution = 500.00 mL = 0.50000 L…

Q: What volume of a 1.63 mass % solution of Mg(NO3)2 is needed to contain 0.316 grams of Mg(NO3)2. The…

A:

Q: How many mL of 0.300 M NaCl solution are required to produce 0.110 moles of NaCI?

A: Given : concentration of NaCl = 0.3 M And moles of NaCl to produce = 0.110 mol

Q: Dilution Calculation is used in chemistry to calculate the appropriate amount of solvent to dilute a…

A: In the process of dilution, we add an appropriate amount of solvent to a concentrated solution to…

Q: I have 0.445 L of a 1.8 M NaCl solution. If I boil away some water until the volume of the solution…

A:

Q: What volume of a 5.00 M NANO3 solution should you use to make 0.444 L of a 2.33 M NaNO3 solution?

A:

Q: 1. When you arrive at the lab, 2.0 M H2SO4(aq) and 2.0 M HC2H3O2(aq) will be present. You will need…

A: Since you have posted multiple questions, according to guidelines I am solving first one.If you want…

Q: Volume of an unknown used was 30 mL, Initial Buret volume was 0 and the Final Buret volume was 8.5…

A: The objective of the question is to calculate the molarity of the unknown solution. Molarity is a…

Q: 100 90 NANO 80 70 60 CaCl, 50 Pb(NO3)2 40 KC NaCi 30 20 KCIO, 10 Ce,(SO 10 20 30 40 50 60 70 80 90…

A: Solubility is the physical property of a substance to get dissolved in a solvent completely and form…

Q: Part II. Preparation of 50 mL 0.5% NaCl solution Materials: NaCl, weighting boat, spatula, balance,…

A: Given that, You have posted multiple questions, according to guidelines I am solving first one.If…

Q: A mixture is prepared by dissolving sugar in 100 g of water. In this mixture, sugar is the Osolute,…

A: Solute is a substance which is dissolved and solvent is a substance in which solute is dissolved…

Q: Here is a graph of the molarity of thionyl chloride (SOC1₂) in a reaction vessel during a certain…

A: Given,

Q: A solution is made by adding 255g of sodium fluoride, NaF to 1200 mL of water 72°C, the density of…

A: Molarity is defined as the number of moles of solute dissolved in 1 L of solution. The unit of…

Q: Is C₂H5OH being created or destroyed by the chemical reaction? If C₂H₂OH is being created or…

A: Answer:Averate rate of reaction in a time interval is equal to the ratio change in concentration and…