in the preparation of solution, what mL of 0.9% NaCl must be added to make a 100mL solution

Q: calculate the mass in grams of Casoy 250 ml of 0.630M Solution

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Q: How many mL of 6.00 M HCl solution is needed to make 25.0 mL of 3.00 M HCl solution?

A: • The values provided in the question are:-  i) Initial concentration of HCl solution, M1 = 6.00 M…

Q: 7.3 g NiSO4 in 432.0 mL of solution. M

A: Number of moles of a substance is equal to the mass of substance divided by its molar mass. Write…

Q: 1.) How many grams of pure phosphoric acid (H3P04) is present in a liter of this 85% by mass…

A: A question based on quantitative analysis, which is to be accomplished.

Q: [Review Topics] [References] Use the References to access important values if needed for this…

A: The term “molarity” explains about solution’s concentration therefore, it is known as molar…

Q: Differentiate between Un-Saturated Solutions and Saturated solutions?

A: Saturated solution: A solution in which maximum dissolvable amount of solute is present and more…

Q: Determine how many ml of water you need to remove, by evaporation, if you have a 1000 ml of 9 M HCl…

A: The initial concentration of the HCl solution is 9 M and the volume is 1000 mL. The final…

Q: How many ml of a 3.0 M HCI stock solution are needed to make 500. ml of a 0.150M solution?

A: Answer:- this question is answered by using the simple concept of dilution. Using the dilution…

Q: Calculate the molarity of 37.5 gg of NaOHNaOH in 330. mLmL of an NaOHNaOH solution.

A: Given: Mass of NaOH  = 37.5 g Volume of NaOH solution= 330 mL = 0.330 L Molar mass of NaOH = 39.997…

Q: Calculate the number of moles of potassium iodate(V) in 25.0 mL of the solution.

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: What does a solution concentration of 2.0 M mean?

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Q: 10. (a) Calculate how much of a 12.0 MHCI solution (in mL) is needed to make 350.0 mL of a 0.50 M…

A: Given:M1 = 12.0 MM2 = 0.5 MV2 = 350.0 mL

Q: What is the concentration of HCL solution after mixing 500 ml of 0.4m HCL solution with 250ml water

A: V1S1=V2S2 V1= Initial volume V2= Final volume S1= Initial strength S2= Final strength

Q: What is the molarity of 1000. mL solution of 4.2 %

A: Given: the molarity of 1000. mL solution of 4.2 % (m/v) NaCl

Q: • How many milliliters of 0.250 M NaCI solution must be measured to obtain 0.100 mol of Naci?

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Q: Calculate volume of solution in mL required to dissolve 12.4 g LiBr with a molarity of 6.14 M

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Q: How many mL of 0.300 M NaF would be required to make a 0.0600 M solution of NaF when diluted to…

A: Given: Molarity of NaF=0.300 M Molarity of NaF after dilution=0.0600 M Volume of solution after…

Q: You    have    a    250    mM    stock solution of    Tris.    What    volume    of    this    stock…

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Q: A stock solution is prepared by adding 20 mL of 0.2 M MgF2 to enough water to make 80 mL. What is…

A: Given data,Volume of MgF2 solution is 20mL (V1)Concentration of MgF2 solution is 0.2M (M1)Water=80mL

Q: it is desired to prepare 0.500 L of a 0.192 M of solution of NaCl from 1.00 M stock solution. how…

A: Given,  Initial Molarity M1 = 1.00 M V1 = ? V2 = 0.500 L M2= 0.192 M

Q: Calculate molarity of a 250ml solution in which 30 grams of sodium cloride (NaCl) are dissolved .

A: Molarity calculated using mole of sodium chloride in 1 litter solution

Q: Calculate the molarity for a solution containing 0.34 moles of NaNO3 dissolved in 0.5 liters of…

A: Molarity can  be defined as number of moles of solute dissolved in per litre of solution.  In other…

Q: Calculate the molarity of a solution containing 20.0grams of NaCl dissolved in a 500.0ml solution

A: Given, mass of NaCl = 20.0 g Volume of Solution = 500.0 mL 1 L = 1000 mL  500 mL = 0.5 L  Molar mass…

Q: A 87.0 mL aliquot of a 0.500 M stock solution must be diluted to 0.100 M. Assuming the volumes are…

A: M1 =0.500 M M2 =0.100 M V1 =87.0 ml V2 =to find

Q: the molarity of 100 ml solution prepare by addition of 10 ml of 10 N of HCI

A: The molarity of required solution is calculated using equation of dilution.

Q: 2 mL of 15.4 M stock solution of HCl is mixed with water to make a 100 mL solution.

A: 1 M HCl solution means 1 mole HCl is present in 1000 mL solution  So, 1000 mL 15.4 M HCl solution…

Q: A student accidentally creates a solution of unknown concentration by adding 475.0 mL of water to…

A: Q4)                                      [Na2SO4] = 0.844 M                           Volume of…

Q: A 97.0 mL aliquot of a 0.400 M stock solution must be diluted to 0.100 M. Assuming the volumes are…

A: Dilution of any solution can be done using the following relation: M1V1=M2V2 If molarity and volume…

Q: how many grams of potassium sulfate must be added to make 200ml of a .200 m potassium sulfate…

A:

Q: How many liters of 0.775 M solution can be prepared from 55.0 g of ammonium iodide?

A: The solution is given below -

Q: Calculate the molar concentration of a solution that contains 50g of potassium hydroxide KOH in 500…

A:

Q: What is the final volume (LL) of each of the following diluted solutions? a 8.0 %% (m/v) KOHKOH…

A: 8% m/v KOH solution means 8 g of KOH is present in 100 ml of solution. 20% KOH solution means that…

Q: how much of the 3.00 M HCl stock solution is needed to prepare 250.0 mL of a 1.35M HCl solution

A: Concentration of HCl solution (C1) = 3.00 M Concentration of HCl solution (C2) = 1.35 M Volume of…

Q: calculate the (v/v) % concentration if 200. ml of solution contains 15.0 ml of any soluble liquid…

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Q: calculate the concentration of a solution prepared by diluting 43 ml of 6.0 M NaOH to 131 ml.

A: General chemistry.

Q: 4. The Molarity of concentrated HCI purchased in the laboratory is approximately 12.1 M. How many ml…

A: Please note- As per our company guidelines we are supposed to answer only one question. Kindly…

Q: How many grams of potassium sulfate must be added to make 250ml of a 0.100M potassium sulfate…

A: From given molarity value and volume the moles of potassium sulfate required is first calculated.

Q: How many milliliters of water must to be added to 500mL of a 2.4 M KCl solution to make a 1.0 M…

A: This question is based on dilution. Formula used-   M1V1=M2V2

Q: How many grams of water must be added to 15.0 g NaCl to make a solution that is 10.0%(m/m)?

A: NOTE : Since you've asked multiple questions,we'll solve first question for you. If you want any…

Q: Suppose that an experiment required that 500 ml of 0.3 M NaCl solution be prepared from the 0.5 M…

A: Here given, Initial strength (S1) = 0.5 M initial volume (V1) =? Final strength (S2) = 0.3 M Final…

Q: How many mL of 0.100 M NaCl would be requíred to make a 0.0350 M solution of NaCl when diluted to…

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Q: Determine how many ml of water you need to remove, by evaporation, if you have a 1000 ml of 9 M HCI…

A:

Q: How many grams of sodium hydroxide are present in 247.0 mL247.0 mL of a 0.300 M0.300 M NaOHNaOH…

A: Volume of sodium hydroxide (NaOH) = 247.0 mL Concentration of NaOH = 0.300 M

Q: Calculate the volume of a 0.95M NaOH solution needed to prepare 25.0 mL of 0.48M NaOH solution

A: Molarity of NaOH ,M1 = 0.48M Volume of NaOH,V1 = 25.0mL Molarity of NaOH ,M2 = 0.95M Volume of…

Q: Calculate the number of moles of HCl in 1.0 mL of a 0.10 M HCl solution

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Q: if there is 19.7 mL of 1.7 M solution of lithium hydroxide used to prepare a solution with a…

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Q: How many mL of 0.300 M NaF would be required to make a 0.0400 M solution of NaF when diluted to…

A: Given,Initial molarity of NaF, M1 = 0.300 MFinal molarity of NaF, M2 = 0.0400 MFinal volume of the…

Q: How many grams of sodium hydroxide (NaOH) are required to make 500.0 mL of a 16.4 % (m/v) sodium…

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Q: Calculate the number of moles of NaOH in 18.50 mL of a 1.00M NaOH solution

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