39) What volume of a 2.00 M KCI solution is required to prepare 500 mL of a 0.100 M KCI solution? 1.00 x 104 mL 4.00 x 10-3 mL 2.00 x 100 mL 2.50 x 10 1 mL 5.00 x 10 3 mL

Q: What volume of 0.220 M HBr solution (in mL) is required to obtain 0.0600 moles of HBr? A) 3.67 L В)…

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Q: 2. Determine the mass of solute in milligrams is contained in (a) 50.0 mL of 0.250 M sucrose (b)…

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Q: Find the molarity of a 5.9M KOH solution if 37 ml of solution is diluted to 197 ml? O 31.41 M O…

A: At dilution :- We know that    M1 × V1 = M2 × V2

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A: Consider the given information is as follows; Volume of Pb3PO44 = 1280 mL = 1.28 L Molarity of the…

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Q: How many grams of Mg(NO3)2 are in 250.0 mL of a 5.00% (m/v) Mg(NO3)2 solution?

A: Solution:   Percentage mass by volume is a measure of concentration. It gives the ratio of the mass…

Q: How many grams of LiF would be present in 575 mL of 0.750 M LiF solution? O 0.0338 1.12 x 104 19.9…

A: First in the given question the values of molarity and volume are given. So, we can find out the…

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Q: A 1.00 L NaCl stock solution has a molarity equal to 0.5 M, what is the final concentration when 200…

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Q: What volume of a 0.716 M KBr solution is needed to provide 30.5 grams of KBr? O 822 mL O 42.7 mL O…

A: According to our policy we should solve one question ( If any subpart present then first three…

Q: Ms. Dunne added 2233.8 milliliters of water to 16.2 milliliters of NaOH solution to make a 3.60 x…

A: The equation for calculating molarity is the ratio of the moles of solute whose molarity is to be…

Q: You have 450 mL of a 0.125 M HCI solution and you want to dilute it to exactly 0.100 M How much mL…

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A: The question can be solved using mole concept as:

Q: 3. Determine the concentration of a diluted solution of sodium chloride that was prepared by…

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Q: 2. Determine the concentration of a diluted solution of sodium chloride that was prepared by…

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Q: mass/volume

A: During the dilution , the number of moles remains constant and only concentration changes during the…

Q: Amount of solute Volume of the solution Solution X 10 g NaCl 100 mL Solution Y 15 g NaCl 250…

A: The molarity of a solution is the number of moles of the solute upon the volume of the solution in…

Q: What volume (mL) is required from a stock solution of 1.98 M KNO3 to prepare a 750 mL solution of…

A: Here given--- Initial volume (V1) =? Initial strength (S1) = 1.98 M Final volume (V2) = 750 mL Final…

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Q: What is the volume of a 2.34 M NaOH solution needed to make 150.0 mL of a 0.800 M NaOH solution

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Q: What volume of a 4.00 × 10–4 M FeSCN2+ solution would be needed to prepare 40.0 mL of a 7.20 × 10–5…

A: Given Molarity (M1) = 4.00 × 10-4 M Volume ( V1 ) = ?  Molarity (M2) = 7.20× 10-5 M Volume ( V2) =…

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A: The given weight of NaOH is 28.6 g.The volume of a solution is 1.00 L. The mathematical expression…

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Q: What volume in mL of a 5.0 M stock solution of ammonia (NH3) is needed to make 3.0 L of 1.40 M…

A: Given is, N1=5.0 M V1=? N2= 1.40 M V2=3.0L

Q: What is the molarity of the solution prepared by diluting 35.0 mL of 1.25 M AgNO3 to each of the…

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Q: Help

A: Given, Initial molarity of stock solution, M1 = 2.50 M Final molarity of the solution, M2 = 1.25 M…

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A: Given: Molarity of Na2PO4=0.35 M (Stock=M1) Volume=150 ml M2=0.2 M To find: Volume of stock solution…

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A: Given,

Q: What is the molarity of the solution that results from diluting 195 mL of a 11.1 M stock solution to…

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Q: What is the molarity of NaOH in a solution containing 40.0g of NaOH in 750. mL of solution? 1) 53.3…

A: Given Mass of NaOH = 40g Volume of solution = 750 ml Standard value  Molar mass of NaOH = 40 g/mol

Q: What  is the molarity of the new solution?

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Q: 8. (2 pts) What volume (in mL) of a 2.0 M K2CrO7 solution must be diluted to prepare 500 mL of 0.10…

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Q: calculate the composition - mass/mass%  of 46.8g Kcl per (6.00x10^2 ml solution (d=1.14g/ml) ___…

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Q: How many grams of LiF would be present in 575 mL of 0.750 M LIF solution? 0.0338 33.8 O 1.12 x 104…

A: Molarity = 0.750 M Volume = 575 mL = 0.575 L Mass = ?

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A: Mass percentage of a solution: The mass of solute in gram present in 100 mL of a solution is known…

Q: What is the molarity of an KBr solution that contains 5.5 g of KBr in 40.5 mL of solution? a. 0.534…

A: Molarity  Moles of solute present  in one liter of solution known as molarity of solution. Molarity…

Q: prepare 500 mL of 0.2 M NaOH

A: Given data,   V2 = 500 mL (NaOH)   M1 = 6 M NaOH   M2 = 0.2 M NaOH

Q: What volume (mL) is required from a stock solution of 1.98 M KNO3 to prepare a 750 mL solution of…

A: The correct option is:

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Q: What volume (mL) of a concentrated solution of magnesium chloride (9.00 M) must be diluted to 350.…

A: Consider, Initial concentration of magnesium chloride, M1 = 9.00 M Final concentration of  magnesium…

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Q: What volume (mL) of a 10.5 M solution of sodium hydorxide (NaOH) must be diluted to prepare a 200.…

A: The solution is given below.

Q: A 1.00 L NAOH stock solution has a molarity equal to 0.5 M, what is the final concentration when 200…

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Q: What is the molarity of the solution obtained by diluting 125 mL of 2.50 M NaOH to 575 mL? a.…

A: Molarity of solution after dilution can be calculated using formula,

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