How much water must be evaporated from a 60 oz, 5% saline solution to produce a 25% saline solution? Round your final answer to 1 decimal place if necessary.  oz

Q: A solution contains 4.1 x 10-4g of CI per kilogram of solution. What is this in ppm? Answer to 2…

A: We have given that  1.A solution contains 4.1 x 10-4 g of Cl- per kilogram of solution. What is this…

Q: How many grams of sucrose would you add to water to make a total of 1.5 L of 8% solution

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Q: Round off your answers in four decimal places. Use whole numbers for the molecular weights. 4. When…

A: Normality is defined as the amount of solute expressed in the number of gram equivalents present per…

Q: Data for Unknown NaCl Solution Unknown Number 6. Mass of 50 mL beaker 28.94 g Mass of beaker +…

A: The density of a substance is defined as the mass of the substance upon its volume. The density is…

Q: What volume of a 1.20 mol/L stock solution would you use to make 1.00 L of a 0.800 mol/L solution?…

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Q: Calculate the volume of an 2.1 M KCI solution that contains 284.2 g of KCI. Report your answer with…

A: In this question, we have to calculate the volume of solution in litres by the help of Molarity…

Q: How many mg of zinc sulfate arc found in 4 oz. of a 0.02% solution? (Hint: To solve this problem,…

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Q: What mass ( in g) of NaCl is needed to make 540 g of a 20.8% NaCl solution? Report your answer to 2…

A: Given, Mass of NaCl solution is ---- 540g Mass% of NaCl is ----- 20.8% What is the mass of NaCl…

Q: 2³ solve the following show complete solution.

A: Fff

Q: A certain liquid X has a normal freezing point of 5.70 °C and a freezing point depression constant…

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Q: Calculate the volume in milliliters of a 2.75 mol/L potassium iodide solution that contains 50.0g of…

A: Given:  Concentration of KI solution = 2.75 mol/L Mass of KI required = 50g

Q: An experiment involves a two step dilution process in order to make 2 M H2SO4 from 20 M H2SO4. 124…

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

Q: Calculate the volume in milliliters of a 1.2/molL iron(II) bromide solution that contains 75.0g of…

A: Given1.2 mol of FeBr2 is contained in 1 litre of solution75.0 gram of FeBr2 is given

Q: Calculate the volume in liters of a 0.024 mmol/L barium chlorate solution that contains 200. g of…

A: Given information is as follows:     The molarity of barium chlorate solution = 0.024 mmol/L The…

Q: What mass ( in g ) of NaCl is needed to make 230 g of a 13.5% NaCl solution? Report your answer to 2…

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Q: A saline solution with a mass of 5.00 × 102 g has 17.2 g of NaCl dissolved in it. What is the…

A: Given Mass of solution = 5.00 × 102 g  Mass of NaCl = 17.2 g

Q: 1. How much water should be added to a 15 gallon solution of 35% hydrogen peroxide to create an 8%…

A: Initial volume and initial concentration of H2O2 is given, for which final volume and volume of…

Q: How many mL of a 12.5 M solution are needed to make 100 mL of a 1.30 M solution? Your Answer: Answer…

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Q: How many grams of MgF2 are needed to prepare 250.5 mL of 0.934 molar aqueous MgF2? Put answer in box…

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Q: Calculate the volume in milliliters of a 2.7M silver nitrate solution that contains 350.mmol of…

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Q: 390 mL of a 1.19 M NAOH solution is diluted to a final volume of 856 mL. Calculate the new…

A: To calculate the final volume if 390 mL of a 1.19 M NaOH solution is diluted to a final volume of…

Q: What is the volume in liters that is needed to create a 2.3 M solution with 2.5 moles of Fe(OH)2?…

A: Given data molarity of solution = 2.3 M mole of solute , Fe(OH)2  =  2.5 mole

Q: 0. mL volumetric flask and dilutes to the mark v ence point. Round your answer to 3 significant d

A: moles of citric acid = ( mass / molar mass of citric acid )  moles of Citric acid = ( 0.133g /…

Q: What volume of 2.0 M sulphuric acid is needed to prepare 100 mL of 0.5 M sulphuric acid? Type only…

A: • The values provided in the question are:-        i) Initial concentration of a sulfuric acid…

Q: Calculate the volume in milliliters of a 0.448M potassium iodide solution that contains 150.mmol of…

A: The given molarity of KI solution = 0.448 M = 0.448 mol/L The number of millimoles of KI present in…

Q: What is the volume in liters that is needed to create a 2.3 M solution with 1.6 moles of Fe(OH)2?…

A: Molarity  is the amount of a substance in a certain volume of solution. Molarity is defined as the…

Q: What volume of drug is in 25 cc of an 8% solution? Round your final answer to 2 decimal places.  mL

A: We have total solution as 25cc, solution is 8% , we have to calculate the volume of drug in given…

Q: 1.b

A: Solution stoichiometry is mainly based on the calculation of moles and volumes. These two values are…

Q: how much NaCl would one liter of your working solution contain?

A: Solution: We know NaCl is salt And completely soluble in water. So instead, gram per liter we can…

Q: An ammonium nitrate (NH4NO3) solution is 50.0% NH4NO3 by mass and has a density of 1.22 g/mL at…

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Q: You have been hired as a lab assistant! your first task is to make 5.0 L of a solution that is 35.8%…

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Q: the sucrose concentration in the remaining 300 mL

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Q: Calculate the volume in liters of a 0.239/molL copper(II) sulfate solution that contains 50.0g of…

A: First Calculate mole= mas/molar mass Then apply  Molarity=mole /volume

Q: A chemist dissolves 407. mg of pure barium hydroxide in enough water to make up 50. mL of solutio…

A: Mass of Ba(OH)2 = 407 mg Molar mass of Ba(OH)2 = 171 g/mol Moles = mass/MM   = 407/171 = 2.38 mmol…

Q: the concentration of sugar in water is determined to be 0.45 g/mL and 100. g of sugar was used to…

A: Concentration is the amount of solute present per ml of solution.  It's unit is g/ml.

Q: What is the volume of alcohol in 0.50L of wine which contains 15% alcohol by volume?

A: Given: The volume of alcohol=? The volume of wine =0.50 L Volume percentage=15 %

Q: Calculate the volume in milliliters of a 2.4 M iron(II) bromide solution that contains 75.0mmol of…

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Q: Determine the mass of NaCl needed to make 100.00 mL of 1.38 M NaCl solution.

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Q: In the laboratory you are asked to make a 0.110 m cobalt(II) bromide sohution using 425 grams of…

A: Given :- molality of CoBr2 solution = 0.110 m or 0.110 mol/kg  amount of water = 425 g  To calculate…

Q: Calculate the volume in milliliters of a 1.9 M sodium thiosulfate solution that contains 175.g of…

A: Given: Mass of sodium thiosulfate (Na2S2O3)=175 g Molarity =1.9 M or mol/L The molar mass of sodium…

Q: How many quarts of water must be added to 7 qt of an 80% antifreeze solution to make a 70%…

A: Interpretation- To determine how many quarts of water must be added to 7 qt of an 80% antifreeze…

Q: What mass of sodium fluoride (NaF) is needed to 1.50 L of a 0.268 mol/L solution? Express your…

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Q: Calculate the molarity of a solution that contains 0.0345 moles of ammonium chloride dissolved in…

A: The molarity of the solution is defined by the mole of solute present in one liter of solution. The…

Q: What is the mass percent (m/m) concentration of a solution that contains 12.0 grams of NaCl and 74.5…

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Q: Calculate the total volume of pure ethanol in just one 23.5 fl. oz. (695 mL) can of American malt…

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Q: 900. mL of 0.20 % (m/v) NaCl from 6.9 % (m/v) NaCl  what is the initial volume in mL?

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Q: If a sample of water is being determined to contain 389 ppm of lead, how many g of lead does one…

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