What will be the molality and molarity of a solution if a 5.7 grams of potassium nitrate is dissolved in a 500 mL of water? [Density of water is 997 kg/m3].

Q: grams of CaCl2

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Q: 6. A student makes a solution that is 37.5% (by mass) perchloric acid in water. Determine the…

A: The ratio of moles of solute to the mass of solvent in (kg) is known as molality.

Q: A solution of a particular type of sugar (molar mass = 342 g/mol) was prepared by dissolving 72.5 g…

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Q: To make a saturated aqueous solution of ammonia, 470 g of ammonia are dissolved with one liter of…

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Q: An isotonic solution contains 25.76 grams of glucose (C6H12O6; molar mass = 180.2 g/mol) dissolved…

A: Isotonic solution means the solution which contains solute in the same concentration, as another…

Q: What is a colligative property?   A. A property that depends on the number of particles in…

A: The correct option is (A)  Colligative property is the property which depends on  the number of…

Q: 5. A stock solution of potassium nitrate, KNO, has a concentration of 1.5 M. What volume of dilute…

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

Q: The density of a solution that is 30.0% HClO4 is 1.138 g/ml. Calclulate the molarity of the HClO4…

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Q: How many grams of chlorine are in 269 milliliters of a 1.362 M MgCl2 solution? Hint: the solubility…

A: Molarity is the moles of solute present per unit of volume. So we can determine moles of solute if…

Q: How many grams of nonelectrolyte (96.6 g/mol) would you need to dissolve in 0.856 L of water in…

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Q: If a solute has a solubility of 1.84 g/100 mL, what is its solubity at 50 mL solvent?

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Q: What is the molarity of an aqueous solution prepared by adding 36.4g of barium chloride (208.23…

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Q: What is normality of a solution that contains 1.5 g of Ca(OH)2 dissolved in 850 mL? (Molar mass =…

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Q: If 0.98 g of an unknown was dissolved in 10.30 g of solvent and the resulting solution has a…

A: Molality is moles of the solute that is present in 1000g or one kilogram(Kg) of solvent. Its SI unit…

Q: A 230. -mL sample of a ‍0.275 M cacl2 solution is left on a hot plate overnight; the following…

A: Molarity equation  The equation that relates two solution with same number of moles of solute is…

Q: A typical seawater contains 2.7 g of salt per deciliter. What is the molarity of Nacl in the ocean?

A: Given  Mass of NaCl            = 2.7 gram  Volume of solution  = 1 Decilitre…

Q: What is the mass % of ethylene glycol in a 2.69 M solution of ethylene glycol (MM = 62.07 g/mol) in…

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Q: Given the following information: Aqueous solutions of ammonium sulfate NH4(SO4)2 (MM = 132.15…

A: Given molality of ammonium sulphate  solution is 7.23  Molar mass of ammonium sulphate is 132.15…

Q: If 8.63 g of CuNO3 is dissolved in water to make a 0.350 M solution, what is the volume of the…

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

Q: What mass of MgF2 is contained in 80.85 g of a 22.4% by mass solution of MgF2 in water?

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Q: How many moles of Mg(ClO2)2 are present in 60.0 mL of 1.00 M Mg(ClO2)2 solution?

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Q: What is the mass % of ethylene glycol in a 1.77 M solution of ethylene glycol (MM = 62.07 g/mol) in…

A: Consider one liter of 1.77 M ethylene glycol solution. The mass of solution (Msol) is calculated…

Q: 7. The concentration of stomach acid, HCl, is approximately 0.10 M. What volume of stomach acid…

A: Given; Note: 1g = 1000 mg , 1L = 1000 ml

Q: Normal saline solution that is used to dissolve drugs for intravenous use is 0.92%(m/v) NaCl in…

A: Mass/volume percent %m/v is one of the concentration terms that indicates the volume of solute…

Q: Club soda contains 2.50g CO2 for every 1.00 L of solution and has a density 1.03 g/mL. Calculate the…

A: Molarity can de be defined as the number of moles of solutes present in the 1-liter volume of the…

Q: What is the molar concentration (molarity) of a saturated solution of calcium hydroxide that…

A:

Q: 12. What is the molarity of a solution that contains 10.0 moles of solute in 2000.0 mL solution?…

A: Disclaimer:  The molarity of a solution is calculated as the number of moles of a solute present in…

Q: Calculate the molarity of the two solutions. The first solution contains 0.450 mol of NAOH in 1.95 L…

A: Molarity is the moles per liter of the solution. Molarity of NaOH = Number of molesVolume in liter…

Q: 1. What is the molality of a solution containing 100 grams sucrose (342g/mol) in 100.0 grams water?…

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Q: If 20.4 g of lithium chloride (LiCl) is completely dissolved in 1.80 L of water, what is the…

A: Molar mass of LiCl = 42.394 g/mol Mass of LiCl = 20.4 g Volume of water or solution = 1.80 L

Q: Calculate the molarity of 25.3 g of MgS in 967 mL of solution

A: Given,Mass of MgS = 25.3gVolume of solution = 967mL

Q: In the labo E obtains tlhe following data for an aqueous solution of KCI (molar mass = 74.6 g/mol)…

A: Molality of a solution = moles of solute/mass of solvent in kg % w/v concentration = [mass of…

Q: What is the molarity of a solution containing 16.7 grams of NH3 in 1.50 liters of solution?

A: Given: Mass of NH3  = 16.7 g Volume of NH3 solution = 1.50 L Molar mass of NH3 = 17.031 g/mol

Q: Calculate the molarity of a solution containing 635 mg of Calcium nitrate dissolved in 5.50 mL of…

A:

Q: Calculate the molarity of 0.127 mol of sucrose in 655 mL of solution.

A: By definition of molarity, No. of moles of solute dissolve in one litre of the solution is know as…

Q: The density of a solution that is 20.0% HClO4 is 1.138 g/ml. Calclulate the molarity of the HClO4…

A: Molarity = Moles of soluteVolume of the solution in L

Q: 8. How many grams and moles of solute are there in 250. mL of a 0.1OM CaCl, solution?

A: In the given question we have to calculate the grams and moles of solute in the Solution. Given data…

Q: The molarity of a solution of 5.0 g of KCl in 100. mL of solution is __________.

A:

Q: There are 342 g of sucrose in 1.00 mol of sucrose. What is the molar concentration (molarity) of a…

A: Given      Mass of  sucrose  = 171 gram   Volume of solution = 1.75 Liter Molar mass of Sucrose =…

Q: Sodium sulfate is used in dyeing and printing textiles. A solution of sodium sulfate was prepared by…

A: Given,  Mass of Na2SO4 = 135.0 g  Volume in mL = 425.0 mL  How many moles of sodium sulfate are…

Q: What is the mass % of ethylene glycol in a 2.33 M solution of ethylene glycol (MM = 62.07 g/mol) in…

A: Concentration can be expressed in terms of molarity. It is defined as the number of moles of solute…

Q: Calculate the molarity of the two solutions. The first solution contains 0.550 mol of NaOH in 2.60 L…

A: Molarity (M) :-  The number of moles of solute present in dissolved state in one litre of solution…

Q: mass of hydrogen bromide is found in 350 mL of a 0.870 M aqueous hydrogen bromide chloride solution?…

A: Given, Volume = 350 mL  Molar mass of HBr = 80.91 g/mol Mass of HBr = ?

Q: The EPA (Environmental Protection Agency) currently limits the concentration of fluoride in drinking…

A: ppm means parts per milliion

Q: 1. What is the molality of a solution containing 100 grams sucrose (342g/mol) in 100.0 grams water?…

A:

Q: What mass of KCl is dissolved in 250 ml of  a solution that is 4.00% by mass/volume?

A: Given information,    KCl is dissolved in 250 ml of  a solution that is 4.00% by mass/volume

Q: A solution containing 41.684 g of LiF (M.M. 25.939 g/mol) per liter has a density of 1.391 g/mL.…

A: Given : Mass of LiF =41.684 Molar mass of LiF =25.939 g/mol Volume of solution =1 L=1000 mL Density…

Q: What is the mass % of ethylene glycol in a 1.93 M solution of ethylene glycol (MM = 62.07 g/mol) in…

A: Given :-  Molar concentration of ethylene glycol solution = 1.93 M  Molar mass of ethylene glycol =…

Q: The first solution contains 0.650 mol of NaOH in 1.70 L of solution. molarity: M The second solution…

A:

Q: Calculate the molarity of the two solutions. The first solution contains 0.150 mol of NaOH in 2.15 L…

A: Given that :  For first solution , moles of NaOH = 0.150mol Volume of solution = 2.15L  Using the…