What % w/w salt solution is obtained when 100 gram of a salt is dissolved in 400 g of water?

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: How would you safely prepare 500. ml of 1.00 M H2SO4 solution from a 12.4 M H2SO4 stock solution?

A: Given that, molarity of stock solution, M1 = 12.4 M  volume of H2SO4, V2 = 500. ml  molarity of…

Q: Percent concentration of 40 grams NaOH in 2 liters of solution

A: Given-> Weight of NaOH = 40 gm Volume = 2 L = 2000 ml (1 L = 1000 ml)

Q: A 166-mg sample of Na2CO3 is dissolved in H20 to give 2.95 L of solution. What is the concentration…

A: 1. Solution - According to the question - Given - Mass = 166 mg Volume = 2.95 L Concentration of Na+…

Q: What do we mean by standardization of an aqueous solution of H2SO4

A: A solution of unknown concentration is a non-standardized solution and a solution of known…

Q: How many grams of solid would be left behind if 0.041 mL of 0.550 M KCl solution was evaporated to…

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Q: 3. Calculate how much 6 M H2SO4 you will need to add to water to make 200 mL of a 1 M H2SO4…

A: Here, we have to calculate the amonut of 6 M H2SO4 that will be needed to prepare 200 mL of a 1 M…

Q: How many gramd of NaCl are needed to make 85.0 mL of 1.25 M NaCl?

A: Molarity = number of moles of solute/volume of solution (in L)  so, number of moles = molarity ×…

Q: What happens to the freezing point of H2O when salt is dissolved?

A: Freezing point : The point at which  water becomes ice.

Q: what is the concentration of a solution of 28.42g os sodium sulfate dissolved in 100cmof water

A: Volume of solution = 100 cm3 = 100 mL as 1 cm3 = 1ml Hence volume in L = 100/1000 = 0.1 L  as 1 L =…

Q: How many grams of sodium hydroxide (NaOH) are required to make 500.0 mL of a 15.4 % (m/v) sodium…

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Q: How many liters of solution can be produced from 2.5 g of AuNO3 if a 2.0 M solution is needed?

A: Given: Mass of AuNO3 is 2.5 g. The molarity of solution is 2.0 M. Introduction: The molarity of a…

Q: Calculate the number of grams of NaOH needed to make 0.500 L of 0.1 M NaOH solution

A: Solutions are prepared by mixing a small quantity of a substance in a large volume of the solvent.…

Q: How much KCIo, is needed to make a saturated solution at 90°C?

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Q: Calculate how much of 5.0 M NaOH solution is needed to make 4.0 L of 2.5 M NaOH solution.

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Q: How much solid NaCl would you dissolve in water to make a 100.0 mL of a 0.250M NaCl solution?

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

Q: Calculate how much of 5.0 M NA0H solution is needed to make 4.0 L of 2.5 M NaOH solution.

A:

Q: 11) How much 0.05 M HCl solution can be made by diluting 250 mL of 10 M HCI?

A: Dilution decreases the concentration of the solution that is same moles are distributed over the…

Q: Amount of HCl in grams in preparing 25% 2 liters of solution

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Q: The major organic product in the reaction sequence below is:

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Q: Calculate molarity of a solution, having solute 8.5grams, dissolved in 14.7L of solution. Molar Mass…

A: I am providing you an image that comprises the concept and calculation for your better understanding

Q: How much 5M HNO3 is required to make the following solutions. 100 mL of .100 M HNO3 10 mL of 2.5 M…

A: Given 5M HNO3 to make the required set of solutions.

Q: How many grams of NaCl would be dissolved in 1.0 L of a 0.50 M solution?

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Q: What is the molarity of an NaOH solution when 9.75 g of NaOH dissolves in 50 mL of H2O?

A:

Q: If 14.243 g of KI is dissolved in sufficient water to make 500.00 mL of solution, what is the…

A: Molarity :- Molarity is defined as the moles of a solute per liters of a solution.  Molarity is also…

Q: A solution had 12 g of dextrose dissolved in 500 mL of water. Calculate the concentration of the…

A: Molarity can be defined as the number of moles of solute dissolved per litre of solution. It is a…

Q: What is the concentration of a solution containing 1.23mmol in 1.00ml

A: Concentration of the solution = moles Volume of the solution in LGiven that,number of moles in the…

Q: One liter of a 1g/ml NaOH solution has more Na molecules than K molecules in one liter of a 1g/ml…

A:

Q: What volume of a 0.500m NaOH solution is required to neutralize 40.0ml of a 0.400 m H2SO4 Solution…

A: H2SO4+2NaOH=2H20+Na2SO4 Volume of H2SO4 (V1) = 40 ml  Molarity of H2SO4 (M1) = 0.400m  Volume of…

Q: What volume of 0.5 M H2SO4 solution is needed to neutralize 40,0 mL of a 0.25 M NaOH solution? 5.00…

A: Sulfuric acid reacts with sodium hydroxide to form sodium sulfate and water. The equation for the…

Q: to a solution of NH4Cl, a crystal of NH4Cl is added. The crystal falls to the bottom and more solid…

A: Solution is a made up of two or more components which are completely mixed throughout.

Q: We mix 25 mL of 10 M HCl(aq) with 15 mL of 10 M KOH(aq). If both solutions are initially at 85 ∘C,…

A: From given The amount of heat liberated from the reaction of 25 mL of 10 M HCl (aq) with 15 mL of 10…

Q: Concentrated 112.0 M2 hydrochloric acid is sold for household and industrial purposes under the name…

A: For equal number of moles, the product of mass and volume is constant. So, under initial and final…

Q: What is the % (m/m) of a salt solution prepared by mixing 25.0 g of NaCl with 125 g of water?

A: Recall the expression of mass percent     % m/m=mass of solutein gmass of solutionin g×100 %Given…

Q: What volume of 1.2M solution will have 8.4g of nitric acid?

A: Molarity is defined as the number of moles of the solute divided by the volume of the solution in…

Q: how many grams are needed for 25.00 ml of a 5% m / v solution of sodium bicarbonate?

A:

Q: What mass of water must be used to make a 1.35m solution that contains 8.20 Mol NaOH?

A: Given data,  Molality of the NaOH solution is 1.35 m  Moles of NaOH in the solution = 8.20 mol  Here…

Q: Say you have 1.50 M MgSO4 solution and you need 200. mL of 0.600 M MgSO4 How can you prepare this…

A: Dilution is the process of decreasing the concentration of a solution. During this process the…

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

A: General chemistry.

Q: What would be the final concentration of a solution made by diluting 100 mL of a 24.0 mg/L…

A: Since Phosphorous  exists as P4 molecule  therefore GMW = 31×4=124 gmol-1 Concentration  can be…

Q: calculate the number of milliliters of 3.50 M ammonium carbonate solution necessary to provide 12.5…

A: Given: Molarity=3.50 M  Mass of solute= 12.5 g The molar mass of solvent=96.09 g/mol Moles= Mass of…

Q: What is the concentration of 50.00 mL HCl solution prepared from 15.00 mL of 12.0 M HCl

A: Given, The concentration of 50.00 mL HCl solution prepared from 15.00 mL of 12.0 M HCl is :

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

A: Given that, % of NaCl= 0.9% Volume of solution= 100 mL Then,

Q: how much water must be added to 30 liters of a 75%  salt solution to reduce it to 15% solution? 160…

A: Given, C1 = 75% C2 = 15% Volume V1 =  30 L First we find final volume V2  and then calculate 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: How many grams per millilitre of NaCl are contained in a 0.250M solution .

A: We know , Molarity of NaCl = Moles of NaCl / volume of solution in L By using this we can calculate…

Q: 3.00 moles of NaOH are dissolved in 1.50 L of water. Calculate the molarity of the NaOH solution.

A: Given:  Moles of NaOH used = 3.00 moles  Volume of solution= 1.5 L  Molarity = ?  Molarity of a…