molarity of a solution

Q: How many grams of solvent are needed to prepare a 0.275 m KCI solution that contains 9.625 × 10-3…

A: Given that  Molality of the KCl solution, m = 0.275 m Number of moles of KCl, = 9.625×10-3 mol The…

Q: You dilute 35.00 mL of 1.12 M K2SO4 to a volume of 250.00 mL of pure water. What is the…

A: The objective of the question is to determine the concentration of  in the diluted solution.

Q: What is the molarity of a solution that is 26.0% by mass phosphoric acid (H3PO4) and that has a…

A:

Q: What is the molarity of the solution when you dissolve 15.00 g of calcium acetate in 250.0 mL of…

A: molarity = (no.ofmolesofsolute ÷ volumeofsolution in liter)

Q: what is the molarity of a solution when 30 g of naoh is mixed with 200 g of water? density of…

A: Molarity is one of the concentration terms that is defined as the number of moles of solute…

Q: What is the molarity of a solution that contains 2.38g of H2C2O4 x 2H2O in 200ml of solution?

A:

Q: What is the concentration of an aqueous caffeine solution that is prepared by dissolving 36.8 g of…

A: We are having 36.8 g of caffeine, C8H10N4O2 Molar mass of caffeine, C8H10N4O2  = (12*8 +…

Q: What is the molarity of a solution containing 22.123 g of CaCO3 (Molar mass = 100 g/mole) in 750 mL?…

A: Given: Mass of CaCO3 is 22.123 g. The molar mass=100 g/mol Volume=750 mL

Q: A 30.54-g sample of compound X (Molar Mass 171 g/mol) is dissolved in water for a total volume of…

A:

Q: Twenty grams of potassium dichromate (K2Cr207) is dissolved in 150 mL of water. The solution was…

A: Given,  Mass of K2Cr2O7 = 20 g  Volume of solution in mL = 150 mL Solution produces CrO after…

Q: Calculate the volume of solution in liters, L, needed to prepare a 0.650 M solution from 180.0 g of…

A: The objective of this question is to calculate the volume of solution needed to prepare a 0.650 M…

Q: What is the molarity of a CaCl2 solution prepared by dissolving 145 g of CaCl2 into a total volume…

A: Molarity is used to express the concentration of a solution and it is the no of moles of solute per…

Q: What is the molarity (M) of a solution of 15.0 g of Al2(SO4)3 dissolved in 250.0 mL of water? Group…

A:

Q: In the lab, a student makes a solution of KOH by dissolving 52.0 grams of solid in 255 mL of water.…

A:

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: Dye stock solution      concentration               blue———     0.3523               Yellow.…

A: The given problem is a simple question of mole concept and here we have to find out the molar…

Q: What volume of 0.252 M potassium hydroxide solution is required to completely neutralize 0.0106…

A: Chemical ReactionH3PO4 +3 KOH →K3PO4  + 3H2OMolarity of KOH = 0.252 MMoles of Phosphoric Acid =…

Q: What is the molarity of 25 g of iodine, I2, in 350. mL of solution? 2.8 x 10 M 5.7 x 10-1 M 2.8 x…

A: Molarity : Moles of solute present per liter of solution is called molarity of the solution.…

Q: The density of solution prepared by dissolving 120 g of sucrose (molar mass= 342 g/mol) in 1000g of…

A:

Q: Concentrated nitric acid is 70.4% HNO 3 by mass and has a density of 1.42 g/mL. What is the molarity…

A: Molarity: It is the no. of the moles of the solute present in the one litre of the solution.

Q: Consider a 3.00 M CH3OH solution. What volume of this solution, in ml, is needed to provide 0.202 g…

A: Given that : Molarity of CH3OH = 3.0 M Mass of CH3OH = 0.202 g Molar mass of CH3OH = 32.042 g/mol…

Q: What is the molarity of a solution which contains 58.5 g of sodium chloride dissolved in 4.000 L of…

A:

Q: What is the concentration of an aqueous sodium sulfide solution that is prepared by dissolving 18.6…

A: Given, mass of Na2S = 18.6 g Volume of Solution = 2.00*102 mL 1000 mL = 1L 200 mL = 0.2 L  Molar…

Q: Which of the units could be used to quantify the concentration of a solution of CuCl2? % g M·s–1 M…

A:

Q: Calculate the molarity of a solution containing 306.5 g of Mg(NO3)2 per liter of water. The solution…

A: The mass of magnesium nitrate, Mg(NO3)2 is given as .The molar mass of Mg(NO3)2 is .The volume of…

Q: What is the concentration of the undiluted KMNO4 solution? 0.4872 g/L 6.872 g/L 0.6872 g/L 1.6872…

A: Given

Q: What is the concentration in molarity of an aqueous solution which contains 26.41% by mass ethylene…

A: Molarity,M=4.42 mol/L

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: How many grams of CaCl₂2 are present in 250. mL of 3.00 M CaCl2 solution? 83.2 g 12.8 g 0.750 g 95.8…

A: Answer:- This question is answered by using the simple concept of calculation of mass of the…

Q: How many grams of NH3 are present in 1.70 L of 1.50 M NH3 solution? Molar mass of NH3 = 17.03 g/mol…

A:

Q: What is the molarity of  0.29 mol of solute in 78.9 mL of solution 4.45 mol of KBr in 0.62 L of…

A: Given Four different solutions whose molarity is to be reported. Molarity = Given Mass in gMolar…

Q: A 2.87% by mass solution of CaCl 2 has a density of 1.04 g/mL. What is the molarity of this…

A:

Q: What is the molarity of a solution that contains 33.5 g of CaCl, in 600.0 mL of water. 0.503 M O…

A: 33.5 g of CaCl2 is dissolved in 600.0 ml of water.

Q: What is the molarity of an aqueous solution that contains 0.072 g C₂H4O₂ per gram of solution. The…

A: Given that the aqueous solution contains 0.0720 g of C2H6O2 per gram of the solution. Density of…

Q: What volume of each of the following solutions contains the indicated amount of dissolved solute?…

A: