How many moles of I2 are in 9.062 grams of C2H9I2NO (PVP-I Solution) and what is the Mass Percent of I2 in the sample?

Q: How many grams of H2SO4 would be required to prepare 750.0 mL of 0.0900 N H2SO4?

A: Normality of solution = mass of soluteEquivalent mass of solute ×volume of solution(in L)  0.0900…

Q: What is the molarity of each solution? a. 39 g of KCl dissolved in enough water to give 375 mL of…

A: * molarity = Moles / volume of solution in L   * Moles = Mass / molar mass   By using this relation…

Q: How many moles of lead are equivalent to 9.51 × 1 0 3 g of Pb?

A: Moles =given mass/ molar mass

Q: To what volume (in mL) would you need to dilute 45.0 mL of a 1.20 M solution of NaBr to make a…

A: 45.0 mL of a 1.20 M solution of NaBr to make a 0.0400 M solution of NaBr.

Q: Calculate the percent by mass of potassium nitrate in a solution made from 67.0g KNO3 and 447 mL of…

A: Here we use formula mass percentage , that is ( Mass of solute/ Mass of solution)* 100  Mass of…

Q: A glucose solution in water contains 26.00 percent by mass glucose. The density is 1.24 g/mL. What…

A:

Q: How many moles of water are present in a 20.00 gram sample of potassium carbonate sesquihydrate,…

A: Given that:  Mass of K2CO3.1.5H2O(potassium carbonate sesquihydrate) = 20.00 g Molar mass of K2CO3 =…

Q: What is the molarity of a solution that contains 3.0 g KNO3 in 0.625 L of solution?

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: A saline solution with a mass of 400 g has 30 g of NaCl dissolved in it. What is the mass/mass…

A: Mass percent of component 1 = (Mass of component 1/ Mass of solution) x 100 Mass percent = (Mass of…

Q: 2) 12.5g Of glucose (C6H1206) is dissolved in enough water to make 750.0 mL of solution. a) What Is…

A: Given Mass of glucose = 12.5 g Volume of solution = 750 ml standard value molar mass of glucose…

Q: How many grams of MgF2 are needed to prepare 743.6 mL of  0.859  molar aqueous MgF2?

A: Molarity of a solution is defined as the number of moles of solute upon the volume of the solution…

Q: What is the molarity of a 6.56% by mass glucose (C6H12O6) solution? (The density of the solution is…

A: Given: % by mass of glucose= 6.56% The density of the solution=1.03g/ml

Q: A solution is prepared by dissolving 2.86 g KMnO4 in 75.0 mL of water. (Density H₂O = 1.00 g/mL).…

A: Mass percent is calculated using the mass of solute and total mass of solution .

Q: what is the molarity of  a solution that contains 3.0 g of KNO3 in 0.625L of a solution?

A: Given, amount of KNO3 =3.0 gvolume of solution =0.625 Lwe are asked to calculate the molarity of the…

Q: How to calculate the mass percent concentration of a solution of 0.14 g C13H22O11 in 75.55 g H2O.

A: The mass percentage of a solution is the grams of the solute present in the grams of the solution…

Q: A saline solution with a mass of 400 g has 30 g of Nacl dissolved in it. What is the mass/mass…

A: Mass percentage depend mass of solute and mass of solution.

Q: What is the mass percent mm of k2co3 for a solution containing 26.0 g of K2 CO3 and 754 g H2O

A: Welcome to bartleby ! Introduction :  We have to calculate mass percentage .

Q: How many moles of glucose (C6H12O6) are in 250. mL of 0.123 M glucose?

A:

Q: To what volume (in mL) would you need to dilute 45.0 mL of a 1.20 M solution of NaBr to make a…

A: Molartity of the solution is defined by the ratio of given number of moles present in the solution…

Q: A solution is prepared by dissolving 98.6 g of NaI in enough water to form 885 mL of solution.…

A: Given : Mass of solute i.e NaI = 98.6 g Density of solution = 1.06 g/mL And volume of solution = 885…

Q: How many moles of NaOH are present in 14.5 mL of 0.130 M NaOH?

A:

Q: What is the mass percent ethanol in a solution prepared by dissolving 17.2 g of ethanol in enough…

A: Given weight of ethanol is 17.2 g  Given weight of solution is 149.0 g .

Q: What is the mass (in g) of the solute in 0.350 L of 0.40 M glucose, C6H12O6?

A:

Q: What is the mass in grams of potassium dichromate(K2Cr207) are required to prepare a 350 cm³…

A: Concentration = 5.16 M  Volume = 350 cm3 = 0.350 L  Concentration = moles of solute/volume of…

Q: What volume of 3.00 M CH3NH2 is needed to provide 0.370 mol of CH3NH2?

A: Given : Concentration of CH3NH2 = 3.00 M And moles of CH3NH2 = 0.370 mol.

Q: How many moles of CoCl3 are in 172.6 ml of a 19.6 mass % solution of CoCl3 which has a density of…

A: We have volume of solution as 172.6 mL, having density of 1.206 g/mL . We have 19.6% mass percentage…

Q: How many moles of ionic species are present in 1.0 L of a solution marked 1.0 M mercury(I) nitrate?

A:

Q: Calculate the molarity of 490 mL of a solution that contains 155 g of sucrose C12H22O11

A: GivenMass of the sucrose = 155gVolume of solution = 490mL

Q: What is the volume of C needed to prepare 50.0 mL of Solution C? p of 0.785 g/cm³ 60.094 g/mol…

A: Density of C = 0.785 gmcm3 Molar mass of H2O = 18.016 gmmol Molar mass of C= 60.094 gmmol Volume of…

Q: A solution is made by dissolving 17.8 g of magnesium sulfite, MGSO3, in enough water to make exactly…

A:

Q: Calculate the mass percent concentration for each of 5.57g SrCl2 in 225 g of water

A: Given, The mass of SrCl2 (solute) = 5.57 g. The mass of water (solvent) = 225 g.

Q: How much fish paste in grams will you add to 1.5 kg mix vegetable to be able to come up with a…

A:

Q: A solution is made by dissolving 17.8 g of magnesium sulfite, MgSO3, in enough water to make exactly…

A: Molarity is defined as number moles of solute in 1 litre of solution.

Q: How many grams of Na2CO3 do you need to prepare 50.00 mL of a solution that is 1.04×10-3 M in Na+?

A: Given :-  Molarity of Na+ in solution = 1.04×10-3 M  Volume of solution = 50.00 mL  To calculate :-…

Q: What volume of a 0.33-M C12H22O11 solution can be diluted to prepare 25 mL of a solution with a…

A: In the process of dilution; the solvent is added in a solution, than the volume of solution…

Q: To what volume (in mL) would you need to dilute 45.0 mL of a 1.20 M solution of NaBr to make a…

A: Welcome to bartleby !

Q: What is the molarity of a solution made by dissolving 475 g of C12H22O11 (342.22 g/mol) in enough…

A: Given, mass of C12H22O11 = 475g Molar mass of C12H22O11 = 342.22 g/mol Volume of solution = 8500. mL…

Q: Upon decomposition, a sample of sodium bicarbonate produces 0.0118 g of sodium carbonate, Na2CO3.…

A: Given that, a sample of sodium bicarbonate (NaHCO3) decomposed to produce 0.0118 g of sodium…

Q: Wine is approximately 12% ethanol (CH3CH2OH) by volume. Ethanol has a molar mass of 46.06 g/mol and…

A:

Q: The concentration of Ca2+ in CaCl, solution is 42 mEg/L. What is a molar concentration (mmol/L, mM)…

A: Given:  The concentration of Ca2+ is 42 mEq/L.

Q: What is the molarity of a solution composed of 8.2 g of potassium chromate, K2CrO4 dissolved in…

A: Molarity :-  The number of moles of solute dissolved in one litre of solution is defined as molarity…

Q: 2. How many grams of solute are present in 1.65 L of 0.286 M solution of C3H¬NO2?

A: To calculate the grams of solute first of all e calculate the moles of solute.  The molarity of the…

Q: What is the molarity of a solution composed of 8.210 g of potassium chromate, K2CTO4 (molar mass =…

A:

Q: What is the molarity of a solution made by dissolving 12.711 g of potassium carbonate, K2CO3, in…

A:

Q: What is the mass in grams of Na2CO3(s) (molar mass = 105.98 g/mol) that, when dissolved in 104 mL of…

A: Molar mass of Na2CO3 = 105.98g/mol Volume of water = 104mL Molarity ,M = 0M

Q: What volume of 2.5 M lead(II) nitrate solution contains 0500 mol of Pb2+?

A: Given,2.5 M lead(II) nitrate solution contains 0500 mol of Pb2+.

Q: Assume that 2.335 g K2Cr2O7 is dissolved in enough water to make a 500. ML soluti

A: Molar concentration of potassium dichromate is calculated as follows,

Q: What is the molarity of a solution that contains 75.0 g of KNO3 dissolved in 0.350 L of solution?

A: Given, volume of the solution = 0.350 l weight of the KNO3 = 75.0 g Now convert, weight of the…