What is the molarity of a solution made by dissolving 0.50 moles of KI in enough water to make 2.0 L of solution?

Q: What is the molar concentration of 765 mL aqueous solution with 25.0 g NaCl dissolved in it?

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

Q: What volume of 0.20M NaCl contains 10.0g of NaCl.

A:

Q: How much lithium chloride (in grams) is needed to make 115 mL of a 15.7 M solution? The molar mass…

A: Given Molarity = 15.7 M Volume of solution = 115 ml = 115×10-3 L molar mass of lithium chloride =…

Q: What mass of kclo3 is needed to make 433.2 g of a 5.9% by mass solution

A:

Q: 50.0 grams of KCI is dissolved in water to make a 4.00 L solution. What is the molarity of the…

A: .

Q: How many liters of a 0.510 M sucrose solution contains 5.6 kg of sucrose?

A: Given: 0.510 M sucrose solution 5.6 kg of sucrose

Q: Determine the percent by mass of MgCl2 if 3.9 g of MgCl2 is dissolved in 28.3 g of water.

A: Ratio of mass of the solute to the mass of the solution multiply by 100 is known as the percentage…

Q: What is the mass percent concentration of a solution prepared by dissolving 12.5 g of NaCl in 155 g…

A: Given,  Mass of NaCl in solution = 12.5 g  Mass of water = 155 g  Mass percent concentration of…

Q: What is the molarity of a solution containing 100 moles of NaCl dissolved in 10 liters of water?

A: Given, moles of NaCl = 100 moles Note: assuming no change in the volume Volume of water = volume of…

Q: How much solid NaCl would you dissolve in water to make a 100.0 mL of a 0.250M NaCl solution?

A: Molarity of a solution is defined as the number of moles of solute present in one litre of the…

Q: What is the concentration of a 0.025 M solution of NaCl in mg/ml?

A: Given, Concentration of NaCl solution = 0.025 M = 0.025 mol/L Concentration of NaCl solution = ?…

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: calculate the molarity of a solution prepared by dissolving 10.0 g of glucose and water to give 325…

A: For Glucose, Mass (m) = 10.0 g  Molar Mass (MM) = 180.2 g mol-1 Volume of solution (V) = 325 mL =…

Q: Calculate the molarity of a solution containing 14.3 g of NaCl (molar mass = 58.4g/mol) in 42.2 L of…

A: Molarity is the moles of solute per volume of solution in liter. Molarity=moles of solutevolume of…

Q: What is the molarity of a solution containing 55.8 g of MgCl2 dissolved in 1.00 L of solution?

A: Moles of a MgCl2 solution is calculated as,

Q: What is the concentration in molarity of an aqueous solution which contains 1.15% by mass acetone…

A: 1.15 % by mass , 100 g solution contains 1.15 g actone Moles of Acetone =1.15/58.08       = 0.0198…

Q: Determine the percent by mass of MgCl2 if 3.1 g of MgCl2 is dissolved in 41.1 g of water.

A: Calculate total mass of solution:

Q: What is the molarity of a solution that contains 83.4 g of CaBr2 in 75.0 ml of solution?

A: Number of moles of CaBr2 is determined as follows,

Q: What is the concentration in molarity of an aqueous solution which contains 32.41% by mass…

A:

Q: What volume of a 0.255 M KCl solution contains 0.15 mol of KCl?

A:

Q: How many moles of NaCl are needed to make 10.4 L of a 5.2 M NaCl solution.

A: Given that,  Volume of NaCl solution to be prepare V = 10.4 L Molarity of NaCl solution to be…

Q: What is the percent-by-mass concentration of NaCl in a solution that is prepared by adding 13.0 g of…

A: The percent by mass concentration is defined as the mass of solute dissolved in total mass of…

Q: What is the concentration (molarity) of a solution created by dissolving 196.70 grams of KCl to…

A: Molarity of a solution is the term used to express the concentration of the solution. It is…

Q: What is the molarity of a solution that contains 0.150 moles KOH in 0.350 L of solution?

A: Molarity is calculated as the moles of solute present in a liter of solution. S.I unit is mol/L or…

Q: What is the molarity of a solution that contains 120.0g of NaOH dissolved in 3000.0mL of solution?

A: Molarity = no. of moles/ volume of sol in Lt molar mass of NaOH = 40.0g/mol

Q: What is the total number of grams of NaOH (formula mass = 40) needed to make 1.0 liter of a 0.20 M…

A: The objective of this question is to calculate the total number of grams of NaOH needed to make a…

Q: If 846 g of water is added to 42 g of a 5.3-m NaCl   solution, what is the mass percent of NaCl in…

A:

Q: Calculate the grams of calcium acetate required to make 2.00 L of a 0.250 M solution. 316 g 19.8 g…

A:

Q: A molecule of sucrose has a molecular weight of 342 Daltons. How many grams of sucrose would be…

A:

Q: What mass of NaCl (in g) is necessary for 5.25 L of a 2.35 M solution?

A: Given :- volume of solution = 5.25 L  Molarity or molar concentration of solution = 2.35 To…

Q: What is the volume of the solution 0.288 M KCl that contains 0.12 mol of KCl?

A: Molarity = 0.288 M Number of Moles = 0.12 Volume of solution = X

Q: Calculate the mass percent of a solution that is prepared by adding 75.0 g of N 2 OH to 485 g of H 2…

A: Given: mass of N2OH = 75.0 g mass of H2O = 485 g

Q: If 362 g of water is added to 42 g of a 2.7-m NaCl solution, what is the mass percent of NaCl in the…

A: Given : Molality of NaCl = 2.7 m Mass of NaCl solution = 42 g = 0.042 Kg…

Q: How many grams of sulfur (S8) must be dissolved in 100.0 g naphthalene (C10H8) to make a 0.12 m…

A:

Q: 50.0 mL of a 6.0 M stock solution of K2SO4 is diluted to make a 2.0 M solution.  How many mL of…

A: Given data: Volume (V1) = 50.0 mL Molarity (M1) = 6.0 M Molarity (M2) = 2.0 M Volume (V2) = ?

Q: What is the concentration in molarity of an aqueous solution which contains 5.41% by mass ethylene…

A:

Q: What is the molarity of a solution that contains 0.040 moles KOH in 0.350 L of solution?

A: Applying formula molarity. Molarity= moles/volume in L

Q: how many grams of KOH (molar mass=56.11 g/mol) is needed to make 0.500 L of a 0.100 M solution

A: Given that : The molar mass of KOH = 56.11 g/mol The volume of solution = 0.500 L The molarity of…

Q: A solution is formed by adding 34.8 g of ammonium nitrate (NH4NO3) to 222 g of water. What is the…

A:

Q: What is the molarity of a solution where you dissolve 72.0 g of LiF in 600 mL of water?

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Q: How many grams of KCl are required to make 1.00 L of a 2.00 Molar solution?

A:

Q: Calculate the number of moles of acetic acid.  Assume that the density of the vinegar is 1.0 g/mL…

A: You have given the incomplete data. I have solved as per best of my knowledge. Also, the question in…