A 47.0mL aliquot of a 0.600M stock solution must be diluted to 0.100М. Assuming the volumes are additive, how much water should be added? volume of water:

Q: Calculate the ethyl acetate concentration produced by adding 0.9800 mL of ethyl acetate to enough…

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Q: Q-1- How many gram are present in ( FOUR ) of these solutions. 1- 100 ml. sodium carbonate solution…

A: Normality and molarity are related as: Normality(N) = (n-factor) * Molarity(M) where n-factor =…

Q: 1. Ten milliliters of ethanol (density=0.789 g/mL) is added to sufficient amount of water to produce…

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Q: How many milliliters of a 0.131 molar HCl solution is required to make 50.0 mL of a 0.071 molar HCl…

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Q: Express as % solution: 2.85 g of sodium chloride in 60 mL of water

A: Given : mass of NaCl = 2.85 g And volume of solution = volume of water = 60 mL…

Q: Calculate the percent by mass for a solution with 0.110 g cesium chloride in 0.380 mL of water.

A: Percent by mass for a solution =  mass of solute / mass of solution  Given data: Mass of…

Q: If 21 mL of 1.0 M NH4Cl is used what volume does it need to be diluted to in order to make a 0.12 M…

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Q: How many milliliters of an aqueous solution of 0.197 M ammonium sulfate is needed to obtain 11.3…

A: The objective of this question is to find out the volume of a 0.197 M solution of ammonium sulfate…

Q: In the laboratory you are asked to make a 0.450 m barium iodide solution using 15.8 grams of barium…

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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: 1. What volume of 12.0 M aqueous hydrocholoric acid is needed to make 250mL of a 0.500M aqueous…

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Q: In step 1, we found that there are 3.25 moles of ethanol present in the 1.00 L of solution. The…

A: Given, Moles of ethanol=3.25 moles  Volume=1.00 L  Molar mass of ethanol=46.07 g mol-1 Mass of…

Q: A solution is made by diluting a standard solution by adding equal volumes of the standard solution…

A: Given : Solution is made by diluting a standard solution and distilled water .  To find :…

Q: What volume of 5.65M HCL can be made by mixing 6.55 M HCL with 300 mL of 4.45M HCL

A: Given,  Molarity of first solution of HCl = M1 = 6.55 M  Molarity of second solution of HCl = M2 =…

Q: of the below steps for the calculation of isotonic solutions with sodium chloride equ rrect? Step3…

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Q: A 74.0 mL portion of a 1.20 M solution is diluted to a total volume of 238 mL. A 119 mL portion of…

A: Molarity is the moles of solute present per liter of solution. To calculate the concentration of…

Q: How much water (in L) must be added to make 6.00 L of a 4.13 M sodium phosphate solution if you…

A: Given: The concentration of sodium phosphate before dilution (M1) = 7.28 M The concentration of…

Q: Answer the given questions. Write down your answer and solutions clearly. 1. Sterling silver…

A: 1. % of silver = 93.5%  Mass of necklace = 15 g  2.  % of alcohol = 70 %  Volume of rubbing alcohol…

Q: 3. A student neutralized 25.0 cm of sod ide solutiUH WiLH U.6 student carried out the experiment…

A: Few questions based on mole concept, which is to be accomplished.

Q: Calculate the molarity of a solution consisting of 5.25 g of NaCI in 0.237 L of solution A) 22.2M…

A: The given problem can be solved by using the formula given below as; Molarity = Moles of…

Q: how many grams of AgNO3 will be needed to prepare 200.0 ml of a 0.200M solution

A: Molarity (M) :-  The number of moles of solute dissolved in one litre (or 1000  mL) of solution is…

Q: What volume of a 0.1 M Sodium Hydroxide solution could be made with 200g of solute?

A: Given data: Molarity = 0.1M Weight of solute = 200 grams

Q: 27. How many grams of Ba(OH)2 must be dissolved in 250 mL of solution to give a 0.0153 M solution?…

A: Volume of solution= 250 mL Molarity= 0.0153 M We are going to determine the amount of solute or…

Q: When adding 80mL of water directly to 20mL of a 0.40M sodium chloride (NaCl) solution, we obtain a…

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Q: What volume of a 0.152 M sodium hydroxide solution is required to neutralize 15.7 mL of a 0.240 M…

A: The reaction between NaOH and HI is neutralization reaction to form salt and water.

Q: A. 246.8 g/mol B. 505.2 g/mol g/mol g/mol Q6. Calculate 2 of the light emitted by a H atom if an…

A: Q-7 : Given four options of electron configuration of Iodine ion (I1– ) are (A)  [Kr] 5S2 4d10 5P6…

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: How many liters of solution can be produced from 2.50 moles of solute if a 2.00M solution is needed?

A: Applying formula M= n/V

Q: How many ml of water must be added to 60 ml of a 5 M solution to make it 2.5 M?

A: Given  Initial Volume of solution ( V1 )= 60 ml  Molarity of solution ( M1 )  = 5 M .or 5 mole/Liter…

Q: If 0.0202 mol CaCl, is dissolved in water to make a 0.790 M solution, what is the volume of the…

A: 1- First we will determine the volume of water in L unit :   We know that,  Molarity =  [ moles /…

Q: A teacher has a bottle of 6.0 M hydrochloric acid. She wants to make 3.0 L of 3.0 M HCI for her…

A: Given: Initial molarity is 6 M. Volume of final solution is 3.0 M. Molarity of final solution is 3.0…

Q: 85.0 g of solute is added to 450.0 g of solvent, what is the percent concentration of the solution

A: The concentration of a solute in a solution is its relative amount present.  It can be expressed in…

Q: Q5. Calculate the molar mass of the acid when 0.625 g sample of H₂X acid is completely neutralized…

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Q: 22. A flask contains 45.00mL of a 0.1010M sugar solution. How much water (mL) must be added to make…

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Q: Q10. Which of the following is paired correctly? A. H₂SO4 nonelectrolyte C. BaCl₂ weak electrolyte…

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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: Find the Molarity of a solution that contains: a). 0.250 moles of KBr in 750.0 mls of solution. b).…

A: Molarity = moles / Volume of solution (in L) a) volume of solution =750 mL…

Q: In the laboratory you are asked to make a 0.350 m barium iodide solution using 15.9 grams of barium…

A: m is symbol for molality. molality = moles of solute / weight of solvent (kg) Moles of solute =…

Q: how many ml of water should be added to dilute 60.00 ml of 4.000 M kl to 1.500 M kl

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Q: Calculate the new concentration of 1500 mL of 2.0 M solution after adding water to become 2225 mL?

A: Given :-  Initial concentration of solution (M1) = 2.0 M  Initial volume of solution (V1) = 1500 mL…

Q: A 72.0 mL portion of a 1.70 M solution is diluted to a total volume of 288 mL. A 144 mL portion of…

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