How many milliliters of 18.0 M H2SO4 are required to prepare 35.0 mL of 0.250 M solution?  Report only your numeric answer, and report it to the correct number of significant figures!

Q: A chemist wants to make 6.5 L of a 0.280M CaCl2 solution. What mass of CaCl2 (in g) should the…

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

Q: final molarity of chloride ani

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Q: You have 59.95 grams of a compound in 89.35 mL solution. (Hint: write as a fraction of grams per mL)…

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Q: An aqueous solution of sodium nitrate, NaNO3 , is made by dissolving 26.7 grams of sodium nitrate in…

A: Given data, Mass of sodium nitrate = 26.7 g Volume of water = 300mL

Q: An aqueous solution of potassium sulfate, K2SO4 , is made by dissolving 15.1 grams of potassium…

A: Given: Mass of K2SO4 = 15.1 g. And volume of solution filled = 250 mL = 0.250 L…

Q: A chemist prepares a solution of magnesium chlonde (MgCl) by measuring out 0,40 g of MgCl, into a 50…

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Q: An aqueous solution of potassium sulfate, K2SO, is made by dissolving 27.6 grams of potassium…

A: W/V% =( weight of solute/ volume of solution)*100

Q: A chemist prepares a solution of potassium dichromate (K,Cr, O,) by measuring out 63.7 µumol of…

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Q: A 25.0 mL aqueous stock solution of 3.7 M NaF is diluted to a final concentration of 1.8 M. What is…

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Q: volume of 34.2 mL of a 1.16 M KMnO4 solution is mixed with 16.7 mL of a 0.392 M KMnO4 solution.…

A: Given, Note: 1L = 1000 mL Solution I Concentration of KMnO4 solution I = 1.16 M = 1.16 mol/L Volume…

Q: An aqueous solution of sodium hydroxide, NaOH , is made by dissolving 15.6 grams of sodium hydroxide…

A: The question is based on the concept of solutions. molarity is a method of expressing concentration…

Q: A)  Calculate the molarity 12.21 mg KI in 107.6 mL of solution         Express your answer using…

A: Molarity of a solution is defined as the number of moles of solute to the total volume of solution.

Q: A chemist must prepare 300.mL of 2.00M aqueous silver perchlorate AgClO4 working solution. He'll…

A: Dilution equation:                                                  M1V1 = M2V2 where, M1 = Initial…

Q: A 50.0 mL aqueous stock solution of 0.67 M HCl is diluted to a final volume of 188.1 mL. What is the…

A: The volume of stock solution before dilution (Vi) = 50.0 mL The molarity of stock solution before…

Q: A solution of CaCl2 in water forms a mixture that is 40.5% calcium chloride by mass. If the total…

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Q: How many ml of concentrated hydrochloric acid (16.0 M) is required to prepare 251 ml of 6.00N…

A: Normality= n× Molarity Where n is the acidity or basicity of solution. For HCl the basicity will be…

Q: How many mL of concentrated hydrochloric acid (16.0 M) is required to prepare 251 ml of 6.00 N…

A: The question is based on the concept of solutions. we have been given a stock solution and we have…

Q: Suppose 0.753 g of sodium chloride is dissolved in 100. mL of a 57.0 m M aqueous solution of…

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Q: How many moles of solute are present in 300. mL of a 0.60 M solution of NaOH? Please report your…

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Q: A chemist wants to make 5.0 LL of a 0.330 MCaCl2MCaCl2 solution. What mass of CaCl2CaCl2 (in gg)…

A: Given  Molarity of CaCl2 =  0.330 M                               = 0.330 mole/Liter Volume of…

Q: A chemist adds 1.75 L of a 2.80 × 10 -5 mol/L mercury(II) iodide (Hgl,) solution to a reaction…

A: The concentration of any solution can be given by its molarity, molality and normality. The molarity…

Q: The density of an aqueous solution that is 27.4% by mass of XCI2 (molar 130.94 g/mol) is1.16 g/mL.…

A: given percent by mass XCl2 = 27.4℅ molar mass XCl2 = 130.94 g/mol density = 1.16 g/ml

Q: How many liters of 0.250 M NaOH solution can be prepared from 10.0 g of NaOH?

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Q: A chemist prepares a solution of zinc oxalate (ZnC,0,) by measuring out 0.0034 µmol of zinc oxalate…

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Q: Suppose 1.24 g of sodium chloride is dissolved in 200. mL of a 28.0 m M aqueous solution of silver…

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Q: A chemist adds 245.0 mL of a 0.0238 mol/L aluminum chloride (AICI,) solution to a reaction flask.…

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Q: Suppose 3.16g of barium nitrate is dissolved in 350.mL of a 31.0mM aqueous solution of sodium…

A: Given: 3.16 g of barium nitrate is dissolved in 350.0 mL of a 31.0 mM aqueous solution of sodium…

Q: A buret is used to measure the volume of FeClą aqueous solution. The starting volume is recorded to…

A: Given, Aqueous solution = FeCl3 Starting volume , Vi= 5.28 mL Ending volume, Vf=17.44 mL

Q: Suppose 25.4 grams of NaCl was added to 400 mL of water. The resulting solution was again diluted…

A: 25.4 grams of NaCl is present in solution .25.4 grams of NaCl=25.458.44 gmol=0.435 moles of…

Q: A 0.674 M cobalt(II) chloride (CoCl₂) solution is prepared with a total volume of 0.0750 L. The…

A: Question is about the concentration of Cobalt (II) Chloride. We have to calculate the mass of Cobalt…

Q: The density of an aqueous solution that is 20.8% by mass of XY3 (molar mass = 58.43 g/mol) is1.14…

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Q: An aqueous solution of sodium chloride,NaCl , is made by dissolving 1.01 grams of sodium chloride in…

A: Weight/volume percentage= Mass of soluteVolume of solution×100%

Q: mol L A chemist must prepare 850. mL of 2.00 M aqueous silver nitrate (AgNO3) working solution.…

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Q: Suppose 4.20 g of iron (II) chloride is dissolved in 300. mL of a 75.0 m M aqueous solution of…

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Q: An aqueous solution of nickel(II) bromide, NiBr2, is made by dissolving 11.2 grams of nickel(II)…

A: Given-> Weight of nickel(2)bromide = 11.2 gm Volume = 250 ml