Which solution is the most concentrated? Convert all solutions to g/dL show work A 6.7% B 1:5  C 8.1mg%

Q: How many grams of lithium chloride must be taken for preparation of a 100 g of 2.5 % solution? a.…

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Q: How many moles of KF are contained in 347g of water in a 0.175 m KF solution? O A) 1.98 x 10-2 O B)…

A: Solution The mole is Associate in Nursing quantity unit like acquainted units like combine, dozen,…

Q: Volume solvent (in mL) needed to prepare 1.13 g carbonic acid to make 1.13 M solution.

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Q: 6. What is the percent by volume of isopropanol in a 90ml solution that contains 25ml isopropanol?…

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

Q: How to prepare 2 liters of 0.1 N H2SO4 solution? (H2SO4; MA = 98 g / mol; 96% and d = 1.84 kg / l)

A: Given data, Molar mass of H2SO4 is 98 g/mol. Density=1.84 kg/L and 96% by mass. For find out the…

Q: What volume of water at 20.0 °C (d = 0.9982 g cm) is needed to dissolve 54.1 g of sucrose to make a…

A: 6.03% w/w means 6.03g of sucrose is present in 100g of solution.  Water present in solution…

Q: 7. How many grams of NaOH are needed to make 2.00L of a 0.250 M solution? a. 40.0g b. 30.0g c.…

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Q: How many gallons of a 40% acid solution must be added to a 30% acid solution to make 50 gallons that…

A: Recall the following formula to calculate concentration mixture of two acids        ViSi + VfSf…

Q: What mass of solute is dissolved in 5.00 kg of 40.0% antifreeze solution? (Sec. 13.8) (a) 1.25 kg…

A: Antifreeze when added with water, is used to regulate the temperature of the automobile engines.

Q: A 1.0 L solution of 0.50 M H2SO4 is diluted to a new volume of 2.5 L. What is the concentration of…

A: The dilution is the process in which only solvent is added and the solute remains same. Hence, the…

Q: What volume of 0.436 M barium nitrate solution is needed to prepare 240.0 mL of a barium nitrate…

A: We have given that  Initial Molarity of Barium Nitrate = 0.436 M  Volume of 0.30M Nitrate ion…

Q: 500 mL of 1.0 M HCl solution from a concentrated reagent. Concentrated HCl is 36% (w/w)

A: The molarity of the solution is the number of moles of solute present in 1 litre of the solution.…

Q: Starting with a 6.861 M stock solution of HNO3, five standard solutions are prepared via serial…

A: Given : Initial concentration of solution = 6.861 M Initial volume of each solution = 25.00 mL Final…

Q: (4) How many moles of KF are contained in 244 mL of 0.135 m KF solution? The density of the solution…

A: Molality of KF solution,m = 0.135 m Density of solution = 1.22 g/mL Molar mass of KF,M’ = 58 g/mole…

Q: How many grams of Magnesium Chloride is contained in a 0.50L of a 1.5M solution? o 0.0079 g 3 g o…

A: Given, Concentration of magnesium chloride solution = 1.5 M = 1.5 mol/L Volume of the solution =…

Q: 28. How many grams of NaOH must be added to 0.30 L of water to make a 2.0% (w/v) solution? A) 60. g…

A: 28. Given :- volume of water = 0.30 L  % w/v = 2.0 %  To calculate :-  Mass of NaOH

Q: Where should heat be applied to a test tube? A) Bottom of the test tube. B) Top of the test tube. C)…

A: Only apply heat to the point at which the solution is highest in the tube.

Q: Calculate grams of sucrose that must be added to 485.2 grams of water to prepare a 53.32 % by mass…

A: Given % by Mass solution = 53.32 %Mass of water = 485.2 gGrams of sucrose needed = To be determined

Q: Determine the mass of Na2S2O3.5H2O required to prepare 0.1N solution in 50 ml volume.

A: To determine the mass of Na2S2O3.5H2O.

Q: Determine the mass of Ferrous ammonium sulphate ((NH4)2.Fe(SO4)2.6H2O) required to prepare 20 ppm…

A: For Ferrous Ammonium sulphate, Volume, V = 100 mL = 0.1L Concentration, C = 20 ppm Mass, m = ?

Q: Find the osmolarity of the following solutions. 00 mol CaCl2 dissolved in 5.00 L of solution 0 g…

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Q: 25. The concentration of 4.0 litres of H2sO4 needed to repare 5.0 litres of 2.0 M solution is? A…

A: Given  V1= 4 litres              V2 = 5 litres               M2= 2 M                Find out M1…

Q: Sulfuric acid has a great affinity for water and for this reason the most concentrated form of…

A: We will first find mass of sulphuric acid in 100 g of solution. Then find mass of it in 3 L…

Q: Which solution is more concentrated? Solution “A” contains 50.0 g of CaCO3 in 500.0 mL of solution.…

A: Concentration in terms of molarity Molarity= no. of moles of solute*1000/volume of soln in ml No of…

Q: Solute: HCl Composition of Solution: Wt% HCl = 25% Density, g/mL: 20 degrees: 1.149 ; 80 degrees:…

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Q: volume

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Q: Using the data below, determine the solution that has the lowest density. Data of Various Solutions…

A: The relation between mass density and volume is as follows: Density = mass/ Volume     ......... (1)…

Q: A 0.200 M H2SO4 solution has a density of 1.200 g/mL.  What is the concentration of the H2SO4…

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Q: Which of standard substance (or standardized solution) is correct for standardization of I2: As2O3;…

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Q: How much of a 15.0 M stock (original) solution do you need to prepare 250 ml of a 2.35 M HF solution

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Q: How to get 10% HCl solution and 6 M HCl Solution from concentrated HCl solution, which is 12 M or…

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

Q: How many mL water must be added to produce a. 625 mL of 1.00M solution from 6.00M solution? b.…

A: a)Given: M1= 6.0M M2= 1.00M V1 = ? V2= 625mL for dilution M1V1=M2V2  V1 = M2V2/M1 = 1.00 x 625/6.0 =…

Q: A 250 mL of 1% m/v Na2CO3 (MW = 105.99 g/mol) was found to have a density of 1.05 g/mL at 25oC. Find…

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Q: A Chemistry 20 student is provided with two sodium carbonate solutions for a laboratory activity.…

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Q: Determine the initial volume of 1.50M AlPO4 stock solution to make 30 mL of a .500M AlPO4 solution

A: Data given: Initial concentration of AlPO4, M1 = 1.50 M Initial volume of AlPO4, V1 = ? mL Final…

Q: Which of standard substance (or standardized solution) is correct for standardization of ICl :…

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Q: How much volume of 1.6 M NaOH solution can be made by diluting 74 ml of 4 M NaOH.

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Q: a. n b. M c. N d. X e. m 1. Which symbol expresses the concentration used for volumentric analysis?…

A: Here we need to first know what the symbols in the solution means:- a. n = no. of moles b. M =…

Q: The volume of concentrated H2S04 needed to prepare 250 ml of 0.1N H2SO4 solution. [sp.gr=1.84, %=32]…

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Q: What volume of 12.0 M HCl is required to make 75.0 mL of 3.50 M HCl? O A. 21.9 mL O B. 0.560 mL O C.…

A: When we’re dealing with dilution equation, we’ll use the following equation  M1V1 =M2V2 where M1 =…

Q: Calculate grams of sucrose that must be added to 112.5 grams of water to prepare a 12.5 % by mass…

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Q: 16. How much heat (in Joules) is required to raise the temperature of 50.0 g of brass from 20.0°C to…

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Q: A solution is made by dissolving 22.5 mL of oil in enough gasoline to give 60.5 mL of solution. What…

A: Volume of solute (oil) = 22.5 ml Volume of Solution (gasoline + oil) = 60.5 ml To find %(V/V) of oil…

Q: What is the volume needed to make 20.0 ppm HCl (36.5 g/mol) solution from 0.50 M stock solution? O…

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Q: How many grams of concentrated niyric acid solution should be used to prepare 2.50 ml of 2.00 M…

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Q: Which solution is most concentrated? O.8 moles per .45 L O 5 moles per.6 L O 1.2 moles per .39 L 10…

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Q: A certain solution is 2.5% (w/v) NaCl (salt) in water. Calculate the number of grams of sodium…

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Q: What volume of 5.0 M sucrose solution is needed to make 3.00 L of 0.043 M sucrose solution?

A: Given that : For initial solution of sucrose, Concentration (c1) = 5 M For final solution of…

Q: Question attached

A: The conductivity is the ability of a material to pass an electric charge or current through it. The…

Q: A concentrated phosphoric acid solution is 85.5% H 3PO 4 by mass and has a density of 1.69 g/mL at…

A: Given that ,  Mass percent of H3PO4 = 85.5 %  Density of H3PO4 solution = 1.69 g/mL  Molarity of…