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A: Mass of solute = 19 gm Mass of solution = 158 gm
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A: Given that, 158.65 g NaCl dissolved in 880 grams of water We have to calculate the mass percent of…
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A: Answer : Molality (m): The number of moles of solute dissolved per 1000 gram (kg) of a solvent .…
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A: Explanation Mass percent There are different ways of expressing the concentration of a solution by…
Q: Calculate the percent by mass of a solution made from 12 g NaCl (the solute) and 64 g water.
A: Interpretation - The percent by mass of a solution made from 12 g NaCl (the solute) and 64 g water…
Q: How many moles of solute are in 200 . mL of a 2.5 molar solution?
A: Volume=200mL Molarity=2.5M Moles of solute=?
Q: How many grams of a 18.4% sugar solution contain 48.5 g of sugar? g solution:
A: Mass by mass percent ( % W/W) :- It is mass of solute present in 100 gram solution .…
Q: An aqueous solution contains 4.67 g of LiF per 5 L of solution. The molarity of this solution is
A: Given :- Mass of LiF = 4.67 g Volume of solution = 5 L To be calculated :- Molarity of solution
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A: Interpretation: 34.5 grams of Na2CO3 is mixed with water to make a 0.65 M solution, the amount of…
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A: Given that, Mass of KCl (solute) = 34 g Mass of water (solvent) = 225 g Mass of solution = 34 g +…
Q: How many grams of HNO3 are in 61.1 g of a solution that 30.0 % HNO3 by mass?
A: Use mass% formula to calculate the mass of solute HNO3 in its solution:
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Q: %. The percent by mass of potassium acetate in the solution is
A: percent by mass of potassium acetate = (mass of potassium acetate/mass of solution) × 100%
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A: The molarity, M, of the solution defined as the number of moles of solute in 1.0 L of solution that…
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A: Mass percent : Mass percentage is a way of depicting the concentration of an element in a compound…
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A: Given, Mass of calcium ion = 2.6 g Mass of solution = 5826 kg =…
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Q: A sample of 25.0 g of potassium chloride (KCl) is dissolved in 100.0 g of water. What is the percent…
A: • The values provided the question are:- i) Mass of KCl (solute) = 25.0 g ii) Mass of H2O…
Q: A solution is formed by adding 29.8 g of ammonium nitrate (NH4NO3) to 288 g of water. What is the…
A: Given mass of ammonium nitrate (solute) = 29.8g mass of water (solvent) = 288 g
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A: Percentage by mass of the solute in the mixture can be expressed as the ratio of mass of solute to…
Q: How many moles of solute particles are present in 1 L (exact) of aqueous 3.30 M KBr? mol of…
A: Given, Molarity of KBr = 3.30 M Volume of Solution is 1 L Formula used:
Q: The total mass of a solution is 159.0 g. The solvent mass is 125.2 g. What is the mass percent of…
A: Given the mass of the solution = 159.0 g Mass of solvent = 125.2 g
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Q: je mass percent of a sucrose solution
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Q: mass percent
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Q: What is the percentage by mass of a solution made by dissolving 14.8 g of sodium surface in 23.1 g…
A: Given mass of sodium sulfate = 14.8g mass of water = 23.1 g
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Q: How many grams of a 12.3% sugar solution contain 48.0 g of sugar? g solution:
A: Given, The mass of 12.3 % sugar solution that contain 48.0 g of sugar is:
Q: How many grams of chlorine gas are needed to make 4.30×106 g of a solution that is 1.70 ppm chlorine…
A: Given: The mass of solution, (M) = 4.30×106. The parts per million, (ppm) = 1.70 To find: The mass…
Q: How many grams of 13 % HCl aqueous solution by mass should be taken to prepare 0.50 L 0.646 M HCl…
A: Molarity of HCl = 0.646 M Volume of HCl = 0.50 L Moles of HCl = Molarity of HCl * Volume of HCl =…
Q: How many grams of a 19.1% sugar solution contain 71.5 g of sugar? g solution:
A:
Q: Determine the mass/volume percent of a solution made by dissolving: (a) 18.6 g C2H5OH (ethanol) in…
A: Step 1 Given: The mass of ethanol is 18.6 g. The volume of ethanol solution is 130.6 mL. The…
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Q: A 10µg/ml solution is prepared by diluting. ul of a 10mg/ml solution into 1ml of water.
A: Here we are diluting the concentrated sample to get a diluted sample.
Q: How many grams of calcium bromide are contained in 1.12 L of a 0.618 M calcium bromide solution?
A: Given that: Molarity of calcium bromide(CaBr2) solution = 0.618M = 0.618mol/L Volume of Solution =…
Q: Determine the molarity of a solution formed by dissolving 468 mg of MgI2 in enough water to yield…
A: Molarity:The concentration of solution is given in the term of molarity.
Q: What volume of 37.2% HCl concentrated Aqueous solution of contains 125 g of HCl? The density of HCl…
A: Given:Concentration of HCl=37.2%Mass of HCl=125 gDensity of HCl=1.19 g/mL
Q: An 800 g solution of Kool-aid contains 780 g of water. What is the mass percent of solute in this…
A: Check below
Q: Determine the amount in grams of KCI that exists in 20.3 g of a solution that contains 1.14 % KCl by…
A: Deter the amount of KCl present in the sample?
Q: Calculate the percent by volume of a solution that contains 62.5 mL ethanol in 250. mL solution?
A: Given: Volume of methanol= 62.5 ml The volume of solution=250 ml To find: Percent by volume
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- A 11 oz. can of soda contains 26 mg of sodium. How many atoms of sodium are found per mL of the solution? 1 oz. = 29.57 mL Report your answer using scientific notation (e.g., 1.23e15). Report your answer with two significant figures. Do not report units.A chemist must dilute 45.2 mL of 3.27 M aquaous calcium bromide solution until the concetration falls to 1.00 M. She'll do this by adding distilled water to the solution until it reaches a certain final volume. Find it in liters with the right significant digits.How many mL of 12% SDS would you need to make 23 mL of 2 % SDS? Report your answer to 1 decimal place (example: 3.4
- A blood concentration of 0.065 M ethyl alchohol is sufficient to induce a coma. Blood alcohol content is a measure of alcohol in the blood as a percentage. It is calculated in grams per 100mL of blood, so a BAC os 0.08 means your blood is 0.08% alcohol by volume. a) What is the total mass of alcohol (in grams) that it represents for the same adult male whose total blood volume is 5.6L? b) What percentage does it represent from the coma induced level?When the buret in the example delivers from 0.06 mL to 40.00 mL. What is the real volume delivered?What is the weight/volume percent (w/v%) of sugar in soda? Assume the average mass of sugar in soda is 33.0g and the total volume is 330.0mL.
- What volume , in milliliters , of soft drink that is 3.92 percent sucrose Make sure to include the correct unit symbol with the answer choice . (C 12 H 22 O 11 ) by mass contains 68.6 grams of sucrose ? ( The density of the solution is 0.95 grams per milliliter ) AnswerStock iron(II) solution (200Ug mL-1 Fe) ferrous ammonium sulfate hexahydrate mass= 0.1437g, transfer it to a 100 ml beaker. add 15 ml approx of water and 15m1 'approx of dilute sulphuric acid (2M H2SO.). then transfer FeII to 100 ml flask makeup to the mark with water. calculate the moles of ferrous ammonium sulfate hexahydrate solution in unit ug/mL.I have an equation and the answer, however im not sure how to do the calculation. Please show how to. Answer is supposed to be 0.20 M m1v1=m2v2 (20mL)V=(13mL)(0.30M) V=0.20 M
- Given the following data forMass of test tube, beaker and cyclohexane = 100.17 gMass of test tube and beaker = 84.07 gFreezing point of cyclohexane = 6.59 oCMass of weighing paper + naphthalene =1.080 gMass of weighing paper = 0.928 gFreezing point solution = 5.11oCKf = 20.8oC/mDetermine the followinga. mass of cyclohexane in g (2 decimal places); _____b. mass of naphthalene in g (4 decimal places); _____c. freezing point depression (2 decimal places); _____d. molality of solution (3 significant figures); _____e. moles of naphthalene (3 significant figures); _____f. molar mass of naphthalene, experimentally (3 significant figures); _____g. % error if theoretical molar mass of naphthalene is 128.17 g/ mole, USE ABSOLUTE VALUE (3 significant figure); ____A farmer applies 1655 kg of a fertilizer that contains 10.0% nitrogen to his fields each year. Fifteen percent (15.0%) of the fertilizer washes into a river that runs through the farm. If the river flows at an average rate of 0.505 cubic feet per second, what is the additional concentration of nitrogen (expressed in milligrams of nitrogen per liter) in the river water due to the farmer's fertilizer each year? answer must be in mg/L.Calculate the volume of liquid in the tank sketched below. Give your answer in liters, and round to the nearest 0.1L