How would you prepare 250.0mL of a 0.250M NaCl solution by mixing the two available solutions of 0.800M NaCl and 0.150M NaCl? (Assume no pure water is available)

Q: Calculate the mass of potassium hydrogen phthalate (KHP), KHC8H4O4 needed to react completely with…

A: Given -> Volume of NaOH = V1 = 20.00 ml  Molarity of NaOH = M1 = 0.10M  Molar mass of KHP = 204.2…

Q: Three solutions are mixed together to form a single solution in the final solution, there are 0.2…

A: The given question pertains to the composition of a final solution formed by mixing three initial…

Q: 27.31 mL of potassium permanganate solution is required to titrate q.0521 g of ferrous ammonium…

A: Given that: Volume of potassium permanganate solution (KMnO4) = 27.31 mL Mass of FeSO4(NH4)2SO4.6H2O…

Q: How many grams of KI (molar mass = 166g/mol) are needed to prepare a 125 mL solution that is to be…

A: Given: The molar mass of KI=166 g/mol. The volume of the solution=125 mL=0.125 L. The molarity of…

Q: What will the molarity be of the resulting solutions made by mixing the following? Assume that…

A: (a) Molarity of H3PO4, M1 = 4.7 M Volume of H3PO4, V1 = 129 mL Volumes are additives- Volume of…

Q: The concentration of calcium ions in seawater is approximately 0.0106 M. The lab has a 0.500 M stock…

A: Given : Concentration of calcium ions in seawater = 0.0106 M Concentration of stock solution of…

Q: If 59.1 mL of 0.178 M hydrochloric acid requires 12.1 mL of NaOH solution to reach the endpoint,…

A: The problem is asking us to find the molarity of the NaOH solution. We know that the reaction…

Q: How you would prepare 950 mL of a 1X CuSO4•5H2O solution from a 25X CuSO4•5H2O stock

A:

Q: To analyze the alcohol content of a certain wine, a chemist needs 1.00 L of an aqueous 0.200-M…

A: Welcome to bartleby !

Q: determine the concentration of the solution formed by mixing 3.60 g KCl in 75.0 mL of 0.250 M CaCl2…

A: Given, weight of KCl = 3.60 gVolume of CaCl2 = 75.0 ml = 0.075 L1) Calculate the no. of moles of KCl…

Q: lab technician prepares a "stock" solution of CuSO4 by adding 79.80g of CuSO4 to enough water to…

A: Provided amount of CuSO4(w)=79.80g Molar mass of CuSO4(m)=159.609g/mol Volume of stock…

Q: What mass of ammonium sulfate ((NH4)2SO4 132.15 g/mol) is required to produce 126 mL of a 2.50M…

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

Q: What volume ( in mLs) of 6.0 M HCl is required to react with 10.0 g of K2CO3?

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

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 25.0 grams of an aqueous solution of cobalt(II) iodide, , contains 7.38 grams of cobalt(II)…

A:

Q: In order to prepare 50.0 mL of 0.150 M H2SO4 you will add ____ mL of 1.00 M H2SO4 to ____ mL of…

A: The volume of sulphuric acid is calculated as,

Q: Mass of NaCN required (in grams) to make 120.0 mL of 0.4 M solution. (Do not write unit with the…

A:

Q: Which of the following statements concerning the solubility of a solute is/are correct? (1) The…

A: According to Henry’s law, the solubility of a gas in a liquid is directly proportional to the…

Q: Two beakers are placed in a small closed container at 25 °C. One contains 231 mL of a 0.267 M…

A:

Q: 2. HOW MANY MOLES OF SOLUTE ARE CONTAINED IN THE FOLLOWING SOLUTIONS? (SOLVE AND SHOW NUMERICAL…

A: Molarity of solution is given by-Molarity = Moles of soluteVolume of solution in Litre1000 ml = 1 L∴…

Q: The ideal mixture of two aqueous solutions of HNO3 is made by means of 100 mL of solution with 20 g…

A:

Q: You are asked to make 575 mL of a 1/10 dilution of 5M NaCl.  a) How much water do you need?  b)…

A:

Q: 1.00 L of 0.646 M HCl solution, starting with a 2.00 M HCl solution.

A: Given data are as follow Concentration of HCl solution given=2 M M1=0.646 M M2=2 M V1=1 L V2= to…

Q: What will the molarity be of the resulting solutions made by mixing the following? Assume that…

A: Molarity is defined as the number of moles of solute per litre of solution.

Q: What will the molarity be of the resulting solutions made by mixing the following? Assume that…

A: Molarity is defined as the number of moles of solute dissolved per liter of the solution.  So,…

Q: 74.4 gg C2H6OC2H6O in 2.24 LL of solution     calculate the molarity

A: Given data is: C2H6O = 74.4 g volume of solution = 2.24 L molar mass of C2H6O = 12×2+1×6+16=46.0g…

Q: A diluted NaCI solution is made by mixing 100.0mL of 2.111M NaCl with 1400.0 mL of water. The [NaCI]…

A: When a solution of molarity M1 and volume V1 is diluted by adding water to a solution of molarity M2…

Q: 1. Define the terms “saturated solution" and “molar solubility of a salt."

A: Definition of Molar Solubility & Saturated Solution

Q: at mass of CaCl2CaCl2 (in

A: Molarity can be defined as the number of moles of a substance that is dissolved in 1 liter of the…

Q: How would you prepare 250 mL of a 0.150 M solution of CoCl2 from solid CoCl2 and distilled water? Be…

A: To prepare 250 mL of a 0.150 M solution of CoCl2 from solid CoCl2 and distilled water, you would…

Q: How many grams of KMnO4 are required to make 250mL of 0.020M KMnO4 solution?

A: Volume of KMnO4 solution V = 250 mL Concentration of KMnO4 solution (C) = 0.020 M We have to…

Q: Calculate the molarity of the dilution made with 25.0mL of 0.220M stock NaCl solution with a final…

A: Initial valume = 25.0ml Molarity = 0.220M Final volume= 2.00L

Q: solution? How many grams of H2S(aq) are needed to make 5.00 L of a 0.125 M H,S(a0) 13.63g O 21.3 g…

A: Given :- Molarity (M) = 0.125 Volume = 5 L Mass of the H2S (aq) we have to find out Molarity = it is…

Q: 4.65 molmol of LiClLiCl in 2.70 LL of solution. determine the molarity

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Q: How many milliliters of 5.1 M M HCl HCl solution are needed to obtain 0.10 mol mol of HCl HCl ?

A:

Q: Explain in detail to a friend the steps necessary to make a quantitatively correct solution of…

A:

Q: How much of the stock solution do you need to prepare 425 mL of  0.600 M Al2(SO4)3 from 2.00 M…

A: Dilution of the solution: When we dilute a concentrated solution with pure water, the mole of solute…