1. How will you prepare 100 mL Of 2.3 N NaOH from 5 N NaOH? 2. What is the new concentration of 500 mL NaOH solution if 50 mL of 6 N NaOH is used?

Q: ow many grams of solute are in 1.50 L of a 0.450 M CaCl2 solution

A: Molarity is the concentration term that is defined as the number of moles of solute present in the…

Q: How many ml of 4.00 M stock solution are needed to make 50.1 ml of 7.8 M solution ?

A: Molarity is defined as number of moles of solute dissolved per litre of the solution. We use…

Q: How many milliliters of 6.0 M HNO3 solution are needed to make 0.25 L of a 3.5 M HNO3 solution?

A:

Q: 8. What volume (in mL) of a 2.0 M K2CRO7 solution must be diluted to prepare 500 mL of 0.10 M K2CRO7…

A: The equation used for dilution process is  M1V1=M2V2 where, M1= molarity of concentrated solution…

Q: What is the mass of BaCl2 in a 500 mL bottle of 0.20M BaCl2 Aqueous solution?

A: Given: Concentration of BaCl2 = 0.20 M And volume of solution = 500 mL = 0.500 L…

Q: How many grams of NaCl are needed to make 3.0 L of 1.5 M solution?

A: Mole can be defined as a standard unit for measuring large quantities of very small entities such as…

Q: How would 1,750 liters of a 0.4 M solution be prepared from another that is 4 M?

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Q: How many mL of 5 M NaCl are required to prepare 1500 mL of 0.002 M NaCl?

A: The moles of a compound can be determined from the molarity of the compound by using the following…

Q: How would you prepare a 1 M solution of sodium chloride (NaCl)? O Add 58.5g of NaCl to water to make…

A: Add 58.5 g of NaCl to water to make 1L of solution.  To prepare a 1M solution of sodium chloride (…

Q: How would you make 100. mL of a 0.200 M solution of NaCl starting with a stock solution of 5.0 M?

A: 5.0 M solution of NaCl which has to be diluted into 0.200 M to about 100 mL.

Q: How many grams of NaOH would be needed to make 521 mL of a 1.12 M solution?

A: Provided  volume of of solution=521ml Volume of solution (V)=0.521 litre Molarity(M)=1.12 M Molar…

Q: n aqueous ethanol solution 453.1 (mL) was diluted to 4.00 L, giving a concentration of 0.794 M.  The…

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Q: 1. How many grams of a 0.90% (m/m) NaCl solution contain 0.450 g of Nac? How would you prepare 500 g…

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Q: How many grams of NaCl do you need to make 250.0 mL of 1.30 M solution?

A: Given : concentration of solution = 1.30 M  And volume of solution = 250.0 mL = 250 / 1000 = 0.25 L…

Q: You are instructed to prepare 250 mL of a solution that is 2.5 M NaOH. You have available a stock…

A: Given that:  Molarity of stock NaOH(M1) = 15.5M  Molarity of final NaOH solution(M2) = 2.5M Volume…

Q: A solution is 2.25% by weight NaHCO3. How many grams of NaHCO3  are in 150.0 g of solution? A)…

A: SOLUTION: Step 1: The weight percentage of a solution can be calculated as follows.

Q: How much water would you need to ADD to 500. mL of a 2.4 M KNO3 solution to make a 0.36 M solution

A: Molarity is defined as total number of solute present in 1000 ml of solution . For dilution we will…

Q: How many mL of 10.0 % NaCl solution is needed to prepare 200 mL of 1.0 % NaCl solution?

A:

Q: 4. What is the volume percent of a solution prepared by adding enough water to 200. mL of acetone to…

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Q: What volume (mL) of 10 M NaOH is required to prepare 500 mL of a 0.1 M NaOH solution? O 8 mL O 0.002…

A: Given, The molarity of NaOH solution,M1= 10 M . The molarity of diluted NaOH solution,M2= 0.1 M The…

Q: how many grams of MgF2 are needed to make 175 mL of 3.5 M magnesium fluoride solution ?

A:

Q: 1.45×10-1  m urea solution made by dissolving the urea in 500.0 g of water? how many moles are in…

A: Molality is the number of moles of solute per kg of the solvent. It is denoated by the letter m. Its…

Q: How many mL of 30% H2O2 solution with a molecular weight of 34 g/mol and a density of d:1.12g/mL…

A: Given that, percentage composition of H2O2 = 30% =30100 molecular weight of H2O2 = 34 g/mol  density…

Q: How many grams of NaCl is required to prepare 0.25 M of 500 ml NaCl solution?

A: The molarity of the NaCl solution is = 0.25 M The volume of the solution is = 500 mL The required…

Q: What volume of alcohol in mL would be needed to prepare 250.mL of a 30.0% (v/v) solution?

A:

Q: How many grams of NaOH are needed to prepare a 250 mL of a 1.0 M solution?

A: Definition: Molarity is a concentration term for a solution. The molarity of a given solution is…

Q: Molar mass of NaOH is 40 g/mol. How many grams of NaOH   do you have to take to prepare: a. 1 L of…

A: Molar mass of NaOH is 40 g/mol a. 1 L of 10 M solution of NaOH?   As we know, number of NaOH moles =…

Q: How many moles of NaOH are present in 20.5 mL of 0.210 M NAOH? moles:

A: Molarity of a solution is given by,       molarity = moles of solutevolume of solution (in L)moles…

Q: What is the concentration of a solution of 1.50 g of NaOH in 0.3 L of water?

A: Mass of NaOH as 1.50 g and the volume as 0.3 L.

Q: How can 100.0 ml of 1mg / ml NaCl solution be prepared from 50.0 g / l NaCl solution?

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

Q: How many liter of a 10% Lysol solution are needed to prepare 100 mL of a 3% Lysol solution?

A:

Q: What is the amount of solute needed to prepare 150 mL of a 40.0% (m/v) LiNO3 solution?

A: Given, Volume of the solution = 150 mL (m/V)% = 40.0 %

Q: mL of 0.600 M LiCl

A:

Q: What is the concentration of a solution formed by diluting 25.0 mL of a 3.8 M glucose solution to…

A:

Q: How many moles of NaOH are present in 15.5 mL of 0.180 M NAOH? moles:

A: If there is x mol of a particular compound in 1000ml of solvent then it's called x molar solution .…

Q: How many milliliters of a 3.9 M NaCl solution would be needed to prepare each solution? a. 35 mL of…

A: Calculation of mililiters of NaCl: The problem can be solve by using the formula given below:…

Q: How many ml of 4.00 M stock solution are needed to make 57.7 ml of 0.288 M solution?

A: in this we have to use dilution equation   M1V1 = M2V2

Q: How much stock solution is needed to prepare 300 mL of 1.70 M HCl from a 12.0 M HCl stock bottle?

A: Given: Concentration of stock solution, M1 = 12.0M  Volume of stock solution needed, V1 =?…

Q: 30.0 mL ethanol to make a 5.88 of ethanol in butanol?

A:

Q: How many grams of a 0.90% (m/m) NaCl solution contain 0.450 g of NaCl?

A: Solution - According to the question - Given -  0.450 g of NaCl - Convert into L = 0.00045 L   we…

Q: What volume of 16 M HCl is needed to prepare 675 mL of 0.565 M solution? 23.8 mL 16.5 mL 19.5 mL…

A: Given that : The molarity of HCl = 16 M The volume of the solution to be prepared = 675 mL The…

Q: 964.0 ml of a 0.250 M calcium hydroxide solution? O A) 13.02 mL B) 0.521 mL C) 26.05 mL O D) 6.51 mL…

A: We should Equal gm equivalent of both acid and base.

Q: How many moles of NaOH are present in 15.5 mL of 0.270 M NAOH? moles:

A: Record the given data, The given volume 15.5 ml = 0.0155 L Molarity of the given solution is 0.270 M

Q: How many grams of KCI solid do I need to make 500ml of 12% KCI solution?

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Q: What is the concentration of a solution formed by diluting 270 mL of 1.2 M NaOH solution to 0.59 L?…

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Q: How many grams of Mg(ClO3)2 are needed to make 69 mL of 0.1015 M Mg(ClO3)2 solution?

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Q: How many g of NaCl should you use to make 37 mL of a 1.0 M solution?

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Q: How much of a 12.0 M HNO3 solution should be used to make 850.0 mL of a 0.250 M HNO3 solution?

A:

Q: 2. Prepare 100 mL of 1:100 bleach solution from a 1:10 bleach solution a. How much volurne of bleach…

A: As asked to answer 2, To prepare a 1:10 bleach solution, add 1 volume of household bleach(example 1…

Q: How much glucose (in mg) is needed to prepare 50 mL of a 5 mM solution? (Glucose MW = 180g/mol)

A: