1. Calculate the molarity of each of the following solutions: a) 20.0 g of NaBr in 850 mL of solution. b) 10.0 g of CaCl, in 640 mL of solution. c) 20.0 g of sugar (C,,H„0,1) in 275 mL of solution.

Q: Correct the following statements.a. An element is a combination of two or more compounds.b. When a…

A: Given statements,    a. An element is a combination of two or more compounds.   b. When a small…

Q: The KHP solution used in the previous question (1.5594g KHP in 100.0ml of solution) is used to…

A: Mass of KHP used to make the KHP solution = 1.5594 g Volume of the KHP stock solution = 100.0 ml =…

Q: What volume in mL of 0.3000 M NaCl solution is required to produce 0.2750 moles of NaCl?

A:

Q: At what temperature will 60 grams of KNO3 saturate the solution ?

A: Saturated solution is said to be when the maximum amount of a solute is dissolved in a solution…

Q: 12.What is the molarity of the resulting solution ? Of 60 ml of a 1.6 M nickel phosphate solution,…

A: Given: Molarity of nickel phosphate (M1) = 1.6 M Volume of nickel phosphate (V1) = 60 mL Final…

Q: Suppose that 10.00 mL of 0.0100 M IO3-  solution requires 9.43 mL of the thiosulfate solution to be…

A: Given data,

Q: If 52.00 ml of 0.500 M CaBr2 solution is added to 128 ml of 0.320 M solution of KCl solution, what…

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

Q: A 75.9 g mass of KOH was dissolved in enough water to make a total volume of 750.0 mL of solution.…

A: The question is about to calculate the Molarity when 75.9 g of KOH is dissolved in enough water to…

Q: B. Answer the following questions. Show calculations where applicable. Observe the use of…

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

Q: Consider two organic molecules, isopropanol, and hexane. One dissolves in water and the other does…

A: Water is polar solvent , hence as per like dissolve like principle polar solvents dissolve in water…

Q: A bleaching solution requires 2.08 g of sodium hypochlorite. How many grams of a 21.5% by mass…

A: Given, mass of solution =2.08 gmass percent of solution =21.5 %we are asked to calculate the mass of…

Q: What volume, in ml, of a 0.420 M sodium chloride solution has 0.0800 moles of sodium chloride?

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

Q: a student will be preparing 100.0 ml of a 0.050 m aqueous solution of NaCl in a clean and dry…

A:

Q: Define the terms solute and solvent. A screwdriver is a solution composed of vodka and orange juie.…

A: Define the terms solute and solvent.  A solution is composed of two types of parts, one is solute…

Q: 4.63 Calculate the molarity of each of the followingsolutions: (a) 29.0 g of ethanol (C2H5OH) in 545…

A: M=n/v where n is the number of moles of solute and V is the volume of the solution. Number of moles…

Q: 75.0 mL of water is added to 12.9 mL of 0.250 M KMnO4. What is the molarity, M, of the diluted…

A: Find the attached image for the answer Given that : →      Initial Molarity of KMnO4   (m1) = 0.250…

Q: 33. A 122-ml sample of a 1.2 M sucrose solution is diluted to 500.0 ml. What is the molarity of the…

A: Since you have posted multiple question, we are solving only first question for you. If you want the…

Q: How many mL of 0.200 M of aluminum chloride solution will contain 6.00 millimoles of chloride ions?

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

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A: Dear student I have given answer to your question in the image format.

Q: 1. Prepare 100 ml of 0.2 N NAOH? (atomic mass: Na=23, O=16, H=1) 2. What is the normality of a 500ml…

A:

Q: How many grams of solute are present in 35.0 ml of 0.236 M sodium sulfate? A. What is the…

A: The molarity of a substance is shown by the number of moles of a solute that can be dissolved in 1…

Q: One liter of a solution is prepared by dissolving 125.6 g of NaF in it. If I took 180. mL of that…

A: Number of moles=Given massMolar mass

Q: 1. Why is a solute formed? 2. Why is a solute important? 3. Can water be solute? Explain.

A: Given : Why is a solute formed? Why is a solute important? Can water be solute? Explain.

Q: Prepare 100mL of 2M MgO solution. i. What is the molarity wanted? ii. What is the volume of…

A: i. The Molarity wanted is  2 M MgO.   ii. The volume of solution wanted is  100 mL = 100/1000 L =…

Q: How much water would you need to add to 10.0 ml of a 16.0 M solution in order to make a 0.050 M HCI…

A:

Q: 1. How do you prepare a 250-mL of 0.125 M NaOH solution? a. From solid NaOH pellets (by dissolving)…

A:

Q: A bleaching solution requires 2.16 g of sodium hypochlorite. How many grams of a 21.5% by mass…

A: Given Mass of sodium hypochlorite (solute)        = 2.16 g percentage by mass of solution = 21.5%

Q: A solution is prepared by dissolving sugar in 0.480 kg of water. The percentage by mass of a sugar…

A: Given: Mass of water=0.480 kg Mass percent of sugar=7.75%

Q: How many mL would we require to prepare 100 mL of a 0.01 M KMnO4 solution starting from a more…

A: molarity is defined as no.of moles of solute devided by volume of solution in liter.

Q: What mass of  is contained in 150.0 mL of a 0.340 M sodium hydroxide solution? Mass =  g

A: Molarity of the sodium hydroxide solution is 0.340 M. Volume of the sodium hydroxide solution is 150…

Q: What volume of a 0.143 M barium hydroxide solution is required to neutralize 23.3 mL of a 0.134 M…

A: The expression of dilution law is shown below: M1V1 =M2V2 where; M1 = molarity of known solution V1…

Q: . The circle shown here represents 1.0 L of a solution with a solute concentration of 1 M: Explain…

A: For the given data we have, (a) This figure indicates the increased number of molecules within the…

Q: 1a. How many moles of M9SO, are contained in 50. mL of a 3.0 M solution? 1b. How many grams of CaCl,…

A: Formula of molarity is:-  Molarity = moles ÷ volume(L)

Q: An aqueous magnesium chloride solution is made by dissolving 6.14 moles of MgCl, in sufficient water…

A:

Q: To prepare 500 mL of a 0.350 M HCl solution from a 12 M solution, you require

A: Initial concentration (M1) = 12 M  Initial volume (V1) = V ml  Final concentration (M2) = 0.350 M…

Q: What total volume must 85.0 mL of 1.30 M phosphoric acid solution be diluted to prepare 0.650 M…

A: Given, Initial Volume = 85.0 mL Initial Molarity = 1.30 M Final Molarity = 0.650 M  Final Volume = ?…

Q: 22. What volume (in mL) of a 15.0 M stock solution of aqueous sodium chloride is required to make a…

A:

Q: How would you make the following solutions (all solutions are aqueous)? A mathematical answer, as…

A:

Q: How many moles of solute particles are present in 1 mL (exact) of aqueous 0.670 M CuSO4?

A: Given that, molarity of  CuSO4 solution =  0.670 mol/L Volume of solution = 1 mL = 1 x 10-3 L (Note…

Q: volume

A:

Q: 4. If 13.9 grams of NaOH are dissolved in water to make 250.0 ml of solution, what is the molarity…

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

Q: What volume of a 0.1 m sodium hydroxide could be made with the 200 g of solute

A:

Q: Exact amount of 25.0 ml NaOH solution whose concentration is 0.947 M was delivered from a pipet  a.…

A: Given the molarity of NaOH solution, C = 0.947 M or 0.947 mol/L  Volume of NaOH solution, V = 25.0…

Q: Concentrated hydrochloric acid is about 12.1 M. What volume of concentrated HCl is required to…

A: Given,  Molarity of HCl before dilution = M1 = 12.1 M  Final volume = V2 = 5500 mL  Molarity of HCl…

Q: How many mL of an aqueous 0.450 M KOH solution can be prepared from 8.00 g of KOH?

A:

Q: What mass of NaOH is contained in 160.0 mL of a 0.380 M  sodium hydroxide solution?

A: First, the moles of NaOH present in the solution is calculated.

Q: What is the molarity of the solution if 15.0 g of CaCl, is dissolved in 500 mL of solution? A) 0.540…

A: Definition: Molarity is a concentration term for a solution. The molarity of a given solution is…

Q: How do you prepare a 250-mL of 0.125 M NaOH solution? a. From solid NaOH pellets (by dissolving) b.…

A: a. The molarity is given by: Molarity = Mass of soluteMolar mass of solute×1000Volume of solution…