Solution A: 0.44 Mol, 0.02L, Molarity= 55.5m of water Solution B : Mass of added CuSO4 40.0 g  / 0.02 L H2o   How do I find the total mass of this solution ? & The TOTAL Mol?

Q: 11) The density of an 15.0 % ethanol (C2HSOH) solution is 0.984 g/mL. a) Calculate the molarity of…

A: Given,  Density of ethanol = 0.984 g/mL  Mass percentage of ethanol = 15.0%  a). Calculate the…

Q: Calculate the molarity of 0.700 mol of Na2S in 1.45 L of solution Then, calculate the molarity of…

A: A. If 1 mole of Na2S is present in 1 L solution then the molarity will be 1 M. If 0.7 mole is…

Q: 6. Given that a solution is 5 percent sucrose by mass, what additional information is necessary to…

A: 5% sucrose solution means 5 g sucrose dissolved in 100 g of water  Molecular mass of sucrose can be…

Q: determine the concentration of the solution formed by mixing 3.60 g KCl in 75.0 mL of 0.250 M CaCl2…

A: Given, weight of KCl = 3.60 gVolume of CaCl2 = 75.0 ml = 0.075 L1) Calculate the no. of moles of KCl…

Q: Suppose that 10.00 mL of 0.0100 M IO3- solution requires 11.43 mL of the thiosulfate solution to be…

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Q: a) What is the empirical formula of the compound, and An unknown compound is 2.11% B by mass. its…

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Q: If water is added to 150 mL of a 0.25 M naOH solution until the final volume is 250mL, what will the…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…

Q: How would you prepare 150.0 ml of a 0.200 M aqueous solution of potassium chloride from a 0.500 M…

A: Calculation of volume of 0.500 M solution needed to prepare 150.0 mL, 0.200 M aqueous solution:…

Q: The molarity of a glucose solution obtained by adding 20.0 mL of water to 2.00 mL glucose solution…

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Q: An aqueous potassium iodate stock solution is made by dissolving 5.49 mol KIO, in sufficient water…

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Q: 12.156 A 1.24M solution of KI has a density of 1.15 g/cm. (a) What is the molality of the solution?…

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Q: You are asked ot prepare 250.0 mL of a 1.5 M potassium sulfate solution. 1. What mass of solute is…

A: Given : Volume of solution = 250 ml  Molarity of solution = 1.5 M  To find : Mass of solute…

Q: What is the concentration in molarity of an aqueous solution which contains 17.51% by mass ethanol…

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Q: A 50.0 mL sample of 12.0 M HCI is diluted to 200 mL. What is true about the diluted solution? A) the…

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Q: A 77.0 mL77.0 mL aliquot of a 0.600 M0.600 M stock solution must be diluted to 0.100 M.0.100 M.…

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Q: concentration expressions? Identify what is being asked in each item. CHOICES:  M % w/w X % v/v m…

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Q: A student must prepare a 300.0 mL of 0.0500 M Citric acid solution. The student must use a solid…

A: We wre given with 300.0 mL (or 0.03 L) of 0.0500 M Citric acid solution. We are asked to write the…

Q: Hannah needs to make a solution of KMnO4 to be used in a chemistry experiment. On the shelf in her…

A: Basically when we need to make solution of another lower concentration from a higher concentrations…

Q: 1. A student prepare 25.00 mL of a 0.05000 M copper sulfate solution calculate the mass of CuSO4 x…

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Q: Which type of glassware should you use to make this solution, assuming that the accuracy of the…

A: Molarity is nothing but moles/litre. let’s say we need x gm of the given solute to prepare the…

Q: A 1.00 M solution has an initial volume of 100. mL. Water is evaporated from this solution, and the…

A: Since initially we have moles of solute = molarity X volume of solution in L = 1 X 100 / 1000 = 0.1…

Q: If 7.5 g of sodium nitrate, NaNO, is dissolved in 85ml of H20 (density of H2O = 1.0g/ml), calculate…

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Q: 4. The density of sodium hydroxide solution is 1.40g/mL. Calculate a. The mass of 0.0500 L of…

A: Given : Density of solution = 1.40 g/mL. To find : Volume of solution. Solution : As we know, the…

Q: In order to prepare a solution, we need to dissolve 205 mL of ethanol in sufficient water to give a…

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Q: To 14.8 cm3 of a 1.5 M H2SO4 , enough water is added to produce a 0,18 M H2SO4 solution. How much…

A: During the process of dilution, the number of moles of the solute H2SO4 remains the same.  Thus, we…

Q: 6 mL of a 1.5 % CuSO4 solution is diluted to 10 mL with pure water, what is the final concentration…

A: NOTE : 1) since density is not given, we have to assume % concentration as % (m/v). 2) Since it is…

Q: Calculate the volumes, in mL, of: ethanol, C2H5OH (ρ= 0.789 g/mL), that must be dissolved in water…

A: Molecular weight of ethanol=46 g and       Molecular weight of HCl is 36.5 g

Q: A student determined the average molarity of their sample of acetic acid to be 0.047 M. Calculate…

A: Given Molarity of the acetic acid(M)= 0.047M Volume = 1L Molecular mass of acetic acid= 60 g/mole…

Q: An aqueous potassium iodate stock solution is made by dissolving 7.39 mol KIO, in sufficient water…

A: Given: The number of moles of KIO3 (Potassium iodate) is 7.39 mol The volume of the solution (V) is…

Q: Solution A: 0.44 Mol, 0.02L, Molarity= 55.5m of water Solution B : Mass of added CuSO4 40.0 g  /…

A: Number of moles is given by the ratio of mass of the substance to that of the molar mass.

Q: A 50.0 mL portion of a 1.60M solution is diluted to a total volume of 288 mL. A 144 mL portion of…

A:

Q: A 0.0715 M solution of NaNO₃ needs to be prepared through dilution. A 0.500 M stock solution will be…

A: We have to prepare a 0.0715M 1L NaNO3 solution. Moles of NaNO3 in that 1L solution, = 1L×0.0715…

Q: Consider an aqueous solution of NażCO3 that contains 2.5467 g Na2CO3 (M.M. 105.99) dissolved in…

A: Answer :-  1) The solute is Na2CO3        The solvent is Water…

Q: 2. How much 12.0 M HNO3 solution and how much water should be mixed together to prepare 2.25L of…

A: The dilution equation is given below.M1* V1 = M2* V2Where, M1 is the original concentration, M2 is…

Q: What is the percent by mass of a solution of 25 g of KBr dissolved in 4.3 L of solution if the…

A: Mass by percent is equal to the ratio of mass of solute to the total mass of solution multiplied by…

Q: A 1.0 M (molar) solution contains 1.0 mole of solute per 1.0 L of solution. Which describes a 1.0 mM…

A:

Q: Vhen diluting a solution, what happens to the amount of solute and the amount of solvent in th.…

A: Dilution to the process of adding additional solvent to a solution to decrease its concentration.…

Q: A 37.0 mL aliquot of a 0.600 M stock solution must be diluted to 0.100 M. Assuming the volumes are…

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

Q: You have to make 500 mL of a 0.50 M BaCl2. You have 2.0 BaCl2 solution available. Determine the…

A: We have., Concentration of BaCl2 initially, M1 = 2.0 M Volume of BaCl2 needed, V1 = ? Concentration…

Q: For a 25.0% solution of CaCI2, calculate the: a. mass of CaCl2 in 460.0 grams of solution b. amount…

A: Given data contains, Mass percent of CaCl2 solution is 25.0%. Mass of solution is 460.0 grams.

Q: A 55.0 mL aliquot of a 1.50 M solution is diluted to a total volume of 268 mL. A 134 mL portion of…

A: This can be calculated using the formula: M1V1=M2V2

Q: The concentration of sodium chloride in an aqueous solution that is 2.13 M and that has a density of…

A: The number of moles for a given chemical species refers to the ratio of mass of the species to that…

Q: An aqueous potassium carbonate solution is made by dissolving 6.84 moles of K,CO, in sufficient…

A: Molarity= moles of solute/Volume of solution (L) in question, mole of solute is given , and volume…

Q: An aqueous magnesium chloride solution is made by dissolving 6.83 moles of MgCl, in sufficient water…

A: Molarity (M) of a solution is defined as the number of moles of solute dissolved per volume of the…

Q: Complete the table below by determining the missing quantity in each sample

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Q: The mass percent of acetic acid in household vinegar is approx. 5.00% How much water would you need…

A: Dilution :-  If a solution of molarity M1 and volume V1 is diluted by adding water to a solution of…

Q: At what temperature will the water in a car radiator boil if 500 mL of diethylene glycol (MM 106) is…

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Q: A student determined the average molarity of their sample of acetic acid to be 0.052 M. Calculate…

A: Solution :     Molarity is defined as the number of moles of compound present in 1 L of solution. it…

Q: Caculate the volume (mL) of 1.0 M potassium carbonate (K₂CO₃) needed to prepare 5.0g of the COPPER…

A: Given that -  Molarity of potassium carbonate, K₂CO₃ = 1.0 M  Mass of COPPER pigment = 5.0 g    When…