Calculate the volume in (mL) required to prepare 50.0 ml that are 0.0535 M in NO, from a 7.88%(w/w) Fe(NO,), (241.81 g/mol) solution which has a density of 1.263 g/mL.

Q: Which solution has a greater concentration, A or B? A. 0.15 mole of solute dissolved in 0.4 Lof…

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Q: True or False: For a solution with [NaC2H3O2] = 0.50 M, the solute is sodium nitrate.

A: Given : Solution with [NaC2H3O2] = 0.50 M

Q: 1. a)Calculate the number of grams in 20.0 mL of 0.200 M CACO, (molar mass 100g/mol) b) Given 150.…

A: Concentration in terms of molarity is defined as the moles of solute present per litre of the…

Q: How many grams of ammonium chloride (NH4Cl) are there in 575 mL of a 0.400% (m/v) solution of NH4Cl?

A: Given: Volume of solution = 575 mL Percentage composition of solution = 0.400%(m/v)

Q: How many grams of ammonium chloride (NH4Cl) are there in 545 mL of a 0.400% (m/v) solution of NH4Cl?

A: Since % (m/v) is defined as the percentage of mass of solute present in 100 mL of solution  i.e %…

Q: What is the freezing point of a solution that is made by dissolving 91.9 grams of potassium bromide,…

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Q: Calculate the molarity of 0.750 mol of Na,S in 1.10 L of solution. molarity: M Calculate the…

A: The molarity of solution is given by: Molarity =Moles of soluteVolume of solution (in L) ......(1)

Q: What volume in L of a 0.32 MMg(NO,) solution contains 45 g of Mg(NO,) ?

A: Molarity is a concentration term, which is can be calculated as number of moles of solute in volume…

Q: Calculate the molarity of 0.800 mol of Na2S in 1.90 L of solution.

A: Given : Moles of Na2S = 0.800 mol And volume of solution = 1.90 L

Q: 5) What volume of 1.00M NaOH is required to neutralize 35.0 ml of 0.102M hydroiodic acid, HI?

A: The interaction between an acid and a base is known as a neutralization reaction, and it results in…

Q: Calculate

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

Q: 19. At 50°C, the solubility of KNO3 is approximately g/100 g water. a 82 b. 108 с. 62 d. 75

A: If we plot the graph of amount of solute that can be dissolved in given solution wrt time we get the…

Q: Calculate the concentration of a 650 ml solution containing 40.0 grams of dissolved Na₂S. (T/I)

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Q: Calculate the molarity, M, of KCl when 2.33 g KCl are dissolved in 2.50 * 103mL of solution.

A: The molarity of KCl has to be given, Moles of KCl can be calculated as, Moles =2.33 g/74.55…

Q: You have 125.0mL of 4.10M aqueous Mg(CIO3)2. Which of the following statements are true? O Mg(CIO3)2…

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Q: You have 350.0mL of 0.200M aqueous KCIO4. Which of the following statements are true? For every…

A: Given, volume of the solution= 350mL Molarity= 0.200M Solution is made up of aqueous KClO4 Molarity…

Q: A NaOH solution is prepared at 25%: a) Calculate its molar and mass concentrations (g/L). b) How…

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Q: The EPA has determined that the maximum safe level of lead ion in drinking water is 15 ppb. If a…

A: The solute is defined as the component of the solution present in a smaller proportion while a…

Q: 4. 600 g of C3H7OH dissolved in 600 g of H2O

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Q: 4. How many grams of Cu(NO3)2 (S) are needed to make 0.500 L of 0.200 M solution? a. b. What is the…

A: This is a question with multiple subparts and according to bartleby guidelines I need to solve only…

Q: The accompanying diagram represents an aqueous solution of either MgCl2,KCl, or K2SO4. Which…

A: The diagram represents an aqueous solution of K2SO4.

Q: Express the concentration of a 0.0280M aqueous solution of fluoride, F−, in mass percentage and in…

A: The molarity of fluoride ion is = 0.0280 M The concentration of fluoride ion in ppm = ? The density…

Q: A dextrose solution contains 40.0 mEq/L Na+ and 15.0 mEq/L HPO42−, in addition to other ions.    (a)…

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Q: How many grams of ammonium chloride (NH4Cl) are there in 565 mL of a 0.400% (m/v) solution of NH4Cl?

A: Since % m/v is defined as  % m/V = mass of solute X 100 / volume of solution  Volume of solution…

Q: 2.3 N OF 0.174mL NaHCO3 IS NEUTRALIZED BY 31.5mL OF HCl, WHAT IS THE NORMALITY OF THE ACID?

A: Normality of NaHCO3 (base) = 2.3 N  Volume of NaHCO3 (base) = 0.174 ml  Volume of HCl (acid) = 31.5…

Q: Consider the reaction between 25.00 mL of 0.120 M CH3COOH with 25.00 mL of 0.120 M NaOH.   a. How…

A: this question is from ionic equilibrium and mole concept. Since you have posted a question with…

Q: ?Which of the next is a weak electrolyte NH3 H,SO, Ca(OH)2 C,H1206

A: Electrolytes are the ones which produce the ions and are good conductors of electricity.…

Q: An experiment requires 12.0mL of a 0.100M solution of HCl. if you have a 12.0 M HCl stock solution…

A: In order to find the amount of solution required we first write down the given data: Volume of the…

Q: How would you prepare 275 mL of 0.600 M K3PO4 solution? * O I would add 35.0 g K,PO, to enough water…

A: Given, Molarity of K3PO4 = 0.600 M  Volume = 275 mL  How much mass required =?

Q: How many moles of nitrate are dissolved in 89.640 g of water in a 0.71600 m aluminum nitrate…

A: Molality: Molality can be defined by saying that, "number of moles of the solute dissolved per kg of…

Q: In a healthy adult, mercury is removed from the body naturally but slowly. If a 500.0g piece of…

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Q: What is the freezing point of a solution that is made by dissolving 36.8 grams of potassium…

A: Moles of solute (KOH) = mass/molar mass = 36.8g/(56.1g/mol) = 0.656 moles Mass of solvent(water) =…

Q: Exactly 42.35 mL H2SO4 is neutralized with 21.15 mL of 0.500 M NaOH, what is the normality of H2SO4?

A: Given: Volume of H2SO4 V1=42.35mL Volume of NaOH V2= 21.15mL Molarity of NaOH M2= 0.500M To find:…

Q: 4. The Molarity of concentrated HCI purchased in the laboratory is approximately 12.1 M. How many ml…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: A solution of Nickel sulfate (II) (MW: 154.75 g/mol) has a concentration of 500mM. Give the…

A: Answer: In this question we have to convert molar concentration of the NiSO4 solution into (w/v)% of…

Q: A perchloric acid solution is 60.0% HClO4 by mass. It issimultaneously 9.20 M at 25°C.(a)  Compute…

A: (a) Molarity is defined as the number of moles of solute per liter of solution. It is expressed as…

Q: How many grams of NH3 will dissolve in 0.10 L of solution when its partial pressure is 7.6 torr? (kH…

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Q: A high school chemistry teacher is preparing a solution by dissolving, 17.5mL of ethanol (ETOH) in…

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Q: Calculate the molarity of 0.850 mol of Na, S in 1.75 L of solution. molarity: M Calculate the…

A: Molarity=Number of molesVolume in liter of the solutionMolarity of Na2S = 0.850mol1.75L=0.485M

Q: What is the molar concentration of a Solution mae by, dissolnng 0.235 grams of MgSO4 in enough Water…

A: Given : Mass of MgSO4 = 0.235 g Volume of solution = 250.0 mL = 0.250 L…

Q: A solution of butare (C4H10)has a 10.6% olume Deter mine How many mL of Solution will contain 475mL…

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Q: a) What is the molality of a solution made by dissolving 10 moles of hydrogen peroxide, H₂O₂, in 10…

A: molality is defined as number of gram moles of solute present in 1.0 kg of solvent.   m = n (mol)Wt.…

Q: 1) How much (in grams) urea [CO(NH,),] must be added in 550 g of water to prepare 1.50 m solution?

A: molality of Solution = Moles of Solute / mass of solvent in kg   From this relation we can calculate…

Q: Calculate the m (molality) of a solution prepared by mixing 8.205 g LiCl with 750.0 g of H2O.

A: Given that,  Amount of LiCl , w1 = 8.205 g Amount of H2O , w2  = 750.0 g  = 0.750Kg Molar mass of…

Q: An osmotic pressure of 954mmHg is measured for a 1.0L solution of 1.50g MCl(aq) at 25°C. What is the…

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Q: Tuhy is [tooJ-CCH-J=1.0xl0 17 not fessible in wirter? IShat word hoppen it wetred to malke sueh a…

A: Since the water has an equilibrium with H3O+ and OH- ions as per the reaction  2 H2O (l)…

Q: A0.493 M aqueous solution of a non-electrolyte has a density of 1.063 g/mL, and a freezing point of…

A: Colligative properties are the properties which depend on the number of atoms or molecules or ions…

Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.