How much waterl in.ml)is needed to prepare a 0.81 M KCI solution from 87 m of a 196M KCl solution? Write answerin decimal form to one decimal places. NO units.

Q: How much of a 1.50 M sodium sulfate solution in millilitersis required to completely precipitate all…

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Q: How many grams of CaCl2 are needed to make 330 mL of a 7.55 M solution?  Answer to 1 decimal place…

A: Molarity means the number of (M) moles of any solute particles dissolved in a liter of the solution.…

Q: 250.0mL of a 0.500 M HCI solution needs to be made from constructed HCI. What volume of the…

A: Recall the following relation        V1M1=V2M2Here, initial volume ofHCl  solution=V1         final…

Q: A student determined the average molarity of their sample of acetic acid to be 0.069 M. Calculate…

A: The concentration of a solution is defined in many ways. It can be defined in the mass per unit…

Q: A student determined the average molarity of their sample of acetic acid to be 0.033 M. Calculate…

A: Given: Volume of HC2H3O2 solution = 1.0 L Concentration of HC2H3O2 = 0.033 M Molar mass of HC2H3O2 =…

Q: If 348 mL of 0.14 M HCl solution is required what volume in mL of 1.5 M HCl must be used

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Q: a) What is the empirical formula of the compound, and An unknown compound is 2.11% B by mass. its…

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Q: What volume of 0.200 M sugar solution can be prepared from 50.0 mL of 0.400 M solution?

A: The equation to calculate the unknown values from known values are given by, M1V1=M2V2 where M is…

Q: How many mL of 6.00 M HCl solution is needed to prepare 175 mL of 0.20 M HCl solution by dilution?

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Q: What volume, in ml, of a 0.420 M sodium chloride solution has 0.0800 moles of sodium chloride?

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: A student needs to prepare 50.0 mL of a 1.20 M aqueous H,O, solution. Calculate the volume of 4.6 M…

A: We use formula  M1V1 = M2V2 where V1 = volume of stock solution needed to prepare solution

Q: How many mL of an 8.56% solution can be prepared from 42.8 g of sucrose?

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Q: Calculate the Molarity of a solution when 6.1 grams f hydrochloric acid in 32.9 mL of solution.…

A: Molarity is defined as number of moles of solute divide by volume of solution

Q: If I need 166mL of 1 Molar solution of KBr how many milliliters of solution must I take from a 9M…

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Q: If a stock solution of 25.0 g of sugar per 100. mL of solution is available, how much of this stock…

A: The amount of sugar in diluted solution is calculated as,

Q: milliliters

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Q: A 77.0 mL77.0 mL aliquot of a 0.600 M0.600 M stock solution must be diluted to 0.100 M.0.100 M.…

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A: Dear student I have given answer to your question in the image format.

Q: A 1M NaOH solution must be prepared, using 40 g of sodium hydroxide to that end. Up to which volume…

A: Given : Mass of sodium hydroxide i.e NaOH = 40 g And concentration of NaOH = 1 M

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 the volume in milliliters of a 0.48M barium chlorate solution that contains 25.0 g of…

A: Molarity = number of moles/volume of solution (in L) Volume = moles/Molarity

Q: 200.0 mL of a 0.750 M sodium hydroxide solution. How many moles of sodium hydroxide are in the…

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Q: How many moles are in a solution with a molarity of 1.2 M and 566 ml

A: Given Molarity-: 1.2 M Volume of solution -: 566 ml we know  Molarity =Number of moles (n)volume of…

Q: You have 25.00 mL of a 0.1000 M sugar solution. How much water must be added to make a 0.01789M…

A: The given data contains, Volume V1 =25 mlMolarity M1=0.1000 MMolarity M2=0.01789 M

Q: Commercial perchloric acid is an aqueous solution containing 70% by mass HCIO, (100.46 g mol") and…

A: Mass percentage or percentage by weight is one of the concentration terms that indicates the mass of…

Q: A solution is 20% m/v. What is the mass of dissolved solid in 150 ml of the solution?

A: Given: %(m/v) of solution = 20 % And volume of solution = 150 mL

Q: You need to make 10mL of a mixture of 25 parts of solution A, 24 parts of solution B and 1 mL of…

A: combination (physical)of two or more substances called mixture .In this mixture identity of…

Q: A student determined the average molarity of their sample of acetic acid to be 0.047 M. Calculate…

A: Given Molarity of the acetic acid(M)= 0.047M Volume = 1L Molecular mass of acetic acid= 60 g/mole…

Q: A 7.98 molar solution is prepared.  How many moles of solute would be in 797.1 mL of the solution?…

A: Molarity is defined as no of moles of solute devided by volume of solution in liter.

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: Part A How much concentrated solution would it take to prepare 2.95 L of 0.585 M HCl upon dilution…

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Q: a 64.0mL portion of a 1.60M solution is diluted to a total volume of 238mL. A 119mL portion of that…

A: Consider the given information is as follows; 64.0mL portion of a 1.60M solution is diluted to a…

Q: How many grams of a solution that is 5.20 obtain 18.0 % sucrose by mass are needed to g of sucrose

A: The mass of solute in gram present in 100 g solution is known as the mass percent concentration of a…

Q: A 300 ml solution of 0.55M sodium Chloride solution was evaporated. How much salt by weight was…

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Q: How many milliliters of a 0.200 Mpotassium chloride solution should be added to 29.0 mL of a 0.430…

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Q: Determine the volume (in mL) of water that needs to be added to 50.0 mL of a 0.600 M LİBR to produce…

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Q: How many milliliters of a 0.300 M HCI solution would you need to dilute to make 225.0 mL of a 0.130…

A: The dilution of a solution results in a decrease in its concentration. The total number of moles or…

Q: ow many grams of KF are contained in 619.5 mL of 0.135 M KF solution? Report you nswer to two…

A: Formula used :  Molarity = no. of moles/ volume (Lt) Where no. of moles= mass/ molar mass

Q: A 67.0 mL67.0 mL aliquot of a 0.500 M0.500 M stock solution must be diluted to 0.100 M.0.100 M.…

A: Initial Volume (V1) = 67 ml = 0.067 L Initial Molarity (M1) = 0.5 M Final Molarity (M2) = 0.1 M…

Q: How many grams of are there in 186 grams of an aqueous solution that is 4.59% (w/w) ?  g

A: Mass/mass (weight/weight) percentage is the mass of Solute in particular mass of the solution. It…

Q: How much 0.52 M HCl solution can be made by di- luting 250 mL of 10 M HC1?

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Q: Calculate the volume percent of 491 mL of acetone in enough water to give 1.39×103 mL of solution.

A: Volume percent is the ratio of volume of compound divide by volume of solution and multiplying the…

Q: The concentration of sodium chloride in an aqueous solution that is 2.13 M and that has a density of…

A: The number of moles for a given chemical species refers to the ratio of mass of the species to that…

Q: a patinet must drink 4.05oz of a prescribed solution. if only a teaspoon is abailable, hoe many…

A: To solve this problem We must know number of teaspoons in 1 oz.

Q: A solution contains 0.600 g Mg2+ in enough water to make a 1825 mL solution. What is the…

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Q: How many grams of ethanol (C2H6O) will be contained in 50.0 mL of the solution in a 2.75 M aqueous…

A: We have to calculate the mass of ethanol.

Q: What is the normality(N) of the solution that is prepared with 1 mL of sulfuric acid and 499 mL of…

A: Normality= gram equivalent of solute/volume of solution(in L) Gram equivalent = weight of…

Q: Calculate the persent by mass of 12.7g of sodium chloride in 110g of solution

A: Given that : Mass of sodium chloride = 12.7 g Mass of solution = 110 g The mass % can be given by :