A student wishes to prepare 2.00 L of 0.100 M KIO3, which has a molecular weight of 214g/mol.  The proper procedure is to weigh out… 42.8 g of KIO3 and add 2.00 kg of H2O 42.8 g of KIO3 and add H2O until the final homogeneous solution has a volume of 2.00 L. 21.4 g of KIO3 and add H2O until the final homogeneous solution has a volume of 2.00 liters 42.8 grams of KIO3 and add 2.00 liters of H2O 21.4 grams fo KIO3 and add 2.00 liters of H2O

Q: Two solutions are combined: 670 mL of 123 mM MgSO4 and 448 mL of 182.94 mM NH4OH. What is the total…

A: => 670 mL of 123 mM MgSO4 solution Volume (V1) = 670 mL => 448 mL of 182.94 mM NH4OH Volume…

Q: Some people have begun to formulate their own window-cleaning solutions using commonly available…

A:

Q: 183.0 mL of 13.90 M solution was diluted to 4.570 M. What was the new volume of the solution in mL?…

A: • The values provided in the question are:-        i) Initial concentration of a solution, M1 =…

Q: 35.0 g MgBr, in 220.0 mL of solution Express your answer with the appropriate units. HÀ M = Value…

A: Answer Part C)  Mass of MgBr2 = 35.0 g  Volume of solution = 220.0 ml  ...Or  because 1L = 1000 ml…

Q: If 0.236 kg of MgCl2 was dissolved in 1200 g of water, and the final volume of solution is 1.190 L,…

A:

Q: What mass of KI is required to make 500 mL of a 2.80 M KI solution? Hint 2 901

A:

Q: 25.0 mL of a 0.588M solution is placed into a graduated cylinder. The graduated cylinder is filled…

A: According to the mole concept, in terms of mass, the amount of substance in moles is equal to the…

Q: Solubility Curves of Selected Compounds 150 140 130 120 110 100 NANO, 90 80 70 60 NHC 50 KCI 40 Naci…

A: Answer to the correct option is explained below.

Q: A chemist places 2.6428 g of NaCl in a 100 mL volumetric flask and adds water to the mark and calls…

A: The solution is given below -

Q: A chemist makes 770. mL of aluminum sulfate (Al, (SO,),) working solution by mol adding distilled…

A: Answer: concentration of the chemist's working solution is 0.589 mol/L

Q: An aqueous solution is1.983% by mass of sodium sulfite pentahydrate, Na2SO3∙5H2O. What is the…

A: Molarity is defined as the number of moles present in 1 liter of solution. It is given as: Molarity…

Q: 4.00 mL of a 7.20 x 10 M solution of an unknown acid is diluted with 6.00 mL of hexane, forming…

A: Dilution equation can be used to calculate the concentration of a solution made from certain volume…

Q: A chemist adds 0.90 L of a 0.459M barium acetate (Ba(C,H;O,),) solution to a reaction flask.…

A:

Q: You take 5.0 mL of a 1.50M solution of sucrose and dilute it to 250.0mL. What is the mass of sucrose…

A: Molarity, M1=1.50 M Volume, V1=5 mL On dilution, V2=250 mL M1×V1=M2×V2

Q: O Chemical Reactions Using molarity to find solute moles and solution volume 0/5 Bish A chemist adds…

A: To find the millimoles of barium chlorate (Ba(ClO3)2) added, we can follow these steps:Convert the…

Q: Table 1. Raw titration data Trial 1 50.00. M L 24.500mL Trial 3 33.000mレ 9,500ML Trial 2 Initial…

A: Stock molarity (M1) = 10.0 M Volume of stock (V1) = 20.000 mL Final volume (V2) = 100.000 mL   The…

Q: Calculate the number of grams of solute in 519.6 mL of 0.295 M calcium acetate. Round your answer to…

A: The molarity of a solution is the number of moles of solute dissolved per liter of the solution.

Q: If 25 mL of aqueous aolution has a total mass of 25.895 g and contains 1.295 of solute, what is the…

A: The mass/mass percent concentration, often referred to as weight/weight percent (w/w%), is a measure…

Q: A KNO3 solution is made using 92.4 g of KNO3 and diluting to a total solution volume of 1.80 L.…

A:

Q: ) Solution Concentration and Solution Stoichiometry a) What is the molarity of a solution made by…

A:

Q: A lab prepared a solution of sulfuric acid with a volume of 5.0x10-4 m3. The solution is further…

A: Molarity is defined as the number of moles of solute dissolved in 1 L of solution. The unit of…

Q: A 51.0 mL51.0 mL aliquot of a 1.40 M1.40 M solution is diluted to a total volume of 248 mL.248 mL. A…

A: Given: Initial volume = V1 = 51.0 mL Initial Molarity = M1 = 1.40 M Total volume = V2 = 248 mL

Q: A student performed an 3. experiment to determine the solubility of KCL The following data was…

A: Given: Mass of empty 250-mL beaker = 105.6 g Mass of the 250-mL beaker and the saturated KCI…

Q: A student makes a solution by dissolving 4.875 g of K2CO3 (MM = 138.205 g/mol) in 200.0 mL of water.…

A: Molarity is defined as “the mole of the solute per unit volume of the solution”. It is represented…

Q: 4:35 Done G R Molarity tells us the number of moles * of solute in one liter of a solution. False…

A: Given,  The Molarity of the solution is:

Q: 1) KOH and NaOH are dissolved in water to form a 2.48 molar solution. If 42.9 g of NaOH are used and…

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

Q: 12.A solution of sodium chloride (NaCl) in water is prepared by diluting 5.51 g of the salt in…

A:

Q: we are using a 3.00% hydrogen peroxide solution. We need to convert this to molarity for our…

A: To calculate the molarity of the 3.00% w/w hydrogen peroxide solution, you need to convert the…

Q: How many grams of AgCI will be formed when 60 mL of 0.500M AGNO: is completely reacted according to…

A: Given: Volume of AgNO3 = 60 mL Concentration of AgNO3 = 0.500 M molar mass of AgCl = 143.32 g/mol

Q: What is the molarity of a solution that is prepared by mixing 37.0 mL of ethanol in 100.0 mL of…

A: Given, The volume of ethanol = 37 ml volume of water = 100 ml Volume of solution = 133 ml Density of…

Q: A solution of iodine in carbon tetrachloride has a density of 3.22 g/mL and a concentration of 3.00…

A: (4)  Given that -  Density of solution of iodine in Carbon tetrachloride  = 3.22 g/mL  Concentration…

Q: Suppose 1.27 g of sodium bromide is dissolved in 100 ml. of a 50.0 m M aqueous solution of silver…

A: The question is based on the concept of solutions. we need to calculate concentration of bromide…

Q: Suppose 3.17 g of lead(II) acetate is dissolved in 50. ml. of a 0.60 Maqueous solution of ammonium…

A: Mass of lead (II) acetate = 3.17 g Volume of ammonium sulfate = 50 mL Molarity of ammonium sulfate =…

Q: 1. a) An aqueous solution is made by dissolving 25.2 grams of iron(II) chloride in 415 grams of…

A: a) Given that : Mass of iron chloride = 25.2 g Mass of water = 415 g = 0.415 kg Molality = ?…

Q: 14406e994a5937753d2#10001 Constants I F olutions ved solute? 25.0 g solute in 0.325 M NaF Express…

A:

Q: What is the molarity of a solution that contains 2.4 mols of solute in 2500 mL of solution; is the…

A: Molarity is the number of moles of solute dissolve in one litre of solution. Given, No. of moles =…

Q: a 10.000 g sample of hydrated nickel iodate Ni(IO3)2 * H20 is heated in order to driver off the…

A:

Q: What initial volume of a 24.00 M solution must have been present in order to allow for a 0.1000…

A: As we know , Moles the solute remains same on dilution but volume of the solution increases.…

Q: Solutions of magnesium sulfate and potassium phosphate react to form a precipitate. What volume, in…

A: To determine the volume of magnesium sulfate solution needed to react with potassium phosphate…

Q: A solution of CaCl, in water forms a mixture that is 32.5% calcium chloride by mass. If the total…

A: Mass percent :- The mass of a component in grams present in 100 grams of a mixture is defined as…

Q: The expected rainfall for the area was approximately 6.0 inches, which would have created about 1.75…

A: To solve thia we will use the formula for calculation of depression in freezing point. ∆Tf = i• Kf…

Q: Commercial perchloric acid is an aqueous solution containing 70% by mass HCIO, (100.46 g mol") and…

A: Mass percentage or percentage by weight is one of the concentration terms that indicates the mass of…

Q: Solution 1: 8.818 g solute is completely dissolved in 76.10 mL water. Solution 2: 24.47 g solute is…

A: Answer:- This question is answered by using the simple concept of determination of nature of…