Calculate the molarity of each of the following solutions:(a) 293 g HCl in 666 mL of solution, a concentrated HCl solution(b) 2.026 g FeCl3 in 0.1250 L of a solution used as an unknown in general chemistry laboratories(c) 0.001 mg Cd2+ in 0.100 L, the maximum permissible concentration of cadmium in drinking water(d) 0.0079 g C7H5SNO3 in one ounce (29.6 mL), the concentration of saccharin in a diet soft drink.

Q: What is the molarity of the solution?

A: Molarity = mole of solute / volume of solution

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Q: a) An aqueous solution contains 2.52 g of Pb(NO3)2 in one liter.  How many moles of each ionic…

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A: The balanced reaction is as follows: H3AsO3(aq) + I2 (aq)+H2O (l)→2I-(aq)+H3AsO4(aq)+2H+(aq) Thus 1…

Q: What is the molarity of a solution of H3PO4 if 50.00mL of it is titrated with 25.68 mL of 0.1201 M…

A: Given that: Volume of H3PO4 solution, V1 = 50.00 mL = 0.05 L, molarity = M1 Volume of NaOH solution…

Q: 3) If 50.00 mL of 0.500 M Ca(OH), was reacted with 45.75 mL of a HC,H,O, solution, what is the…

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Q: The aluminum in a 0.805 g sample of an unknown material was precipitated as aluminum hydroxide…

A: Given,Mass of Aluminum = 0.805gMass of Al2O3 = 0.127 g Molar mass of Al2O3 is 101.96g/molMolar mass…

Q: A 0.5620-g sample of an ionic compound containing the bromide ion (Br−) is dissolved in water and…

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Q: How many ions are produced when c6h12o6 dissolves in water?

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A: Consider the volume of the solution as 1 L (1000 mL).Determine the mass of l L of solution from the…

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Q: What will be the molarity of a solution if 4.92 grams of magnesium carbonate (MgCO3) are dissolved…

A: Given : Mass of MgCO3 = 4.92 g And volume of solution = 450 mL = 0.450 L…

Q: how would i determine the concentration of carbonate anion (CO32-) in g per L of a solution if there…

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: How many moles of potassium hydrogen phosphate (K2HPO4) are there if some potassium hydrogen…

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

Q: the following acid-base neutralization, 1.68 g of the solid acid HC6H5O (94.12 g/mol) neutralized…

A: Moles of acid = mass / molar mass = 1.68 / 94.12 = 0.01785 approx Since from the reaction, 1 mole of…

Q: What is the molarity of a solution of NH3 when 4.56g of NH3 is dissolved in water to a total volume…

A: Given Information- mass of NH3 = 4.56 g  volume of NH3 =375.0 mL         Required data - moles of…

Q: Suppose 7.00 g of AGNO3 is added to a solution which contains an excess of dissolved KBr. If 7.32g…

A:

Q: If 38.5 mL of lead(II) nitrate solution reacts completely with excess sodium iodide solution to…

A: Given information: Volume of solution = 38.5 mL Mass of precipitate = 0.628 g Atomic Mass : Pb-207,…

Q: To determine the amount of iron in a dietary supplement, a random sample of 15 tablets weighing a…

A: Given data: Total mass of the sample = 20.505 g  Mass of sample dissolved in Fe(OH)3 = 3.116 g Mass…

Q: Consider Palmitic acid C16H32O2, a common fatty acid used in the manufacture of soap. A solution of…

A: The formula used to find out the volume and strength or concentration in the case of volumetric…

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Q: A patient has a cholesterol count of 206 mg/dL. What is the molarity of cholesterol in this…

A: Molarity (M) is defined as the number of moles of solute per volume of the solution in liter. It can…

Q: If 6.73 g of Na2CO3 is dissolved in enough water to make 250. mL of solution, what is the molar…

A: The calculations for the molarity of sodium carbonate are shown below: =

Q: The hardness of water (hardness count) is usually expressed in parts per million (by mass) of CaCO3,…

A: Given: Hardness=175 mg CaCO3/L

Q: If 14.64g of NaHCO3 (84.01g/mol) is dissolved in 250.00ml of solution, what is its molarity?

A: Given: Amount of NaHCO3 =14.64 g Volume of solution = 250.00 mL To Calculate: Molarity of the…

Q: You have a .40 N Al(OH)3 solution, what is its molarity?

A: We know that: Molarity = Normalityn where n is equal to the number of removable OH- ions present in…

Q: Balance the following equation and charges, Na + H2O--> Na^+ + H2 + OH^-

A: Given: Reaction of sodium with water  To find: Balance it and balance the charges as well Solution:…

Q: (c) Calculate the molarity (in mol/L) of F ions present in an aqueous solution prepared by adding…

A: We have to calculate the Molarity  of F- .

Q: What mass of K2CO3, in grams, is needed to prepare 211 mL of a solution having a potassium ion…

A:

Q: How many grams of pure Na2CO3 must be weighed and dissolved in a solution, if you are to prepare a…

A: Given-> Normality of HCl = 0.1478 N Volume of HCl = 61.75 ml Molecular weight of Na2CO3 = 106…

Q: Calcium sulfate dihydrate (commonly known as gypsum) dissolves in cold water to the extent of 0.241…

A: Molar mass of Calcium sulfate dihydrate = 172.17 g / mol

Q: Excess Na2SO4(aq) is added to a 4.41×102 mL sample of industrial waste containing Ba2+ ions. If 55.5…

A: Molarity is a term used for concentration which shows the moles of solute dissolved per liters of…

Q: b) i) Calculate the number of moles of sodium ions In an aqueous solution of 2.63 g of Na,Co, ii)…

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

Q: (a) How many coulombs are required to plate a layer of chromium metal 0.25 mm thick on an auto…

A: Given area = 0.32 m2 density = 7.2 g/cm3 atomic weight = 52 g/mol thickness = 0.25 mm

Q: If you had a stock solution of 3.00 molar KCl, what volume of the stock in milliliters would be…

A: The product of concentration (molarity) of the solution and the volume of the solution of the…

Q: If 0.5693 g  of sodium oxalate, Na2C2O4, requiresof a 41.72 mL  KMnO4 solution to reach the end…

A: The reaction between MnO4- and oxalate is given.

Q: What is the molar analytical concentration of a silver nitrate solution if a 25.00-mL aliquot reacts…

A:

Q: If 88.6 mL of silver nitrate solution reacts with excess potassium chloride solution to yield 0.225…

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Q: What is the molarity of a solution prepared by dissolving 44.2 g of Ca(NO3)2 into enough water to…

A: 44.2 g of CaNO32 is dissolved in enough water to make 274 mL of solution .We have to calculate the…

Q: In a titration experiment, a student finds that 23.48 mL of a NaOH solution are needed to neutralize…

A: Stoichiometry, in balanced chemical reaction is defined by the ratio at which reactants are reacting…

Q: 3) A solution of silver nitrate (AgNO3) and then prepared by dissolving 1.26 g of salt in a…

A: Given: Mass of AgNO3 = 1.26 g Volume of solution = 250 mL Molar mass of AgNO3 = 169.9 g/mol

Q: If 0.4350 g  of sodium oxalate, Na2C2O4, requiresof a 41.71 mL  KMnO4 solution to reach the end…

A: Reaction between MnO4- and oxalate is given - Number of sodium oxalate reacted is calculated :-

Q: determine molarity: 2.456 g of Al2(SO4)3 in 1250 mL of solution?

A:

Q: A student wants to prepare a solution of chromium(II) chloride with a known molarity. How many grams…

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