Calculate the mass (in grams) of solute for 445 mL of a 3.80% mass by volume solution of sodium bicarbonate.

Q: How many grams are needed to prepare 1L of 2mM .2 ?(solution of Ethyl alcohol (46g molecular mass

A: Molarity is one of the concentration term which is used to define the concentration of a solute in a…

Q: A solution of a particular type of sugar (molar mass = 342 g/mol) was prepared by dissolving 72.5 g…

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Q: To what volume should you dilute 150.0 ml of an aqueous 6.00 M iron (II) bromide solution so that…

A: molar mass of FeBr2=215.65g/mole mass of solute given =5.35g using molarity formula calculate the…

Q: What mass of sodium chloride is required to prepare 100.0 mL of a 0.217 M NaCl solution?

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Q: Calculate the molarity of a flask that contains 2.53 moles of potassium sulfate in 142 ml of…

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Q: Calculate the molarity of 6.57 g of methanol (CH3OH) in 1.50 x 102 mL of solution. [Molar mass of…

A: Molarity : This is a concentration term and is used to give the characteristics of a solution. It is…

Q: How many moles of sodium hydroxide are needed to prepare 1029.1 mL of a 2.7 M solution?

A: Let's take the formula of Molarity (M) - M = Moles of sodium hydroxide / Volume of solution (L)  OR…

Q: Determine the volume of 53.2% (m/v) NaCl stock solution required to prepare 856 mL of a 2.25 M NaCl…

A: The concentration of the stock solution is = 53.2 % (m/v) The volume of the dilute solution = 856 mL…

Q: What is the molarity of an aqueous solution that is 5.88%NaCl by mass? (Assume a density of 1.02…

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Q: What is the mass (in grams) of potassium bromide that would be needed to prepare 256 mL of 60% by…

A: From given data  Volume of solution = 256mL  Density of solution = 3.119 g/mL  60% by mass aqueous…

Q: Calculate the mass of HNO3 in grams required to prepare 5.00 x 102 mL of a 1.50 M solution.

A: Given that : The volume of the solution (V) = 5.00×102 ml = 0.5L Molarity of the solution = 1.50 M…

Q: what volume of 0.25 M solution of CaCl2 contains 1.28 g solute?

A: Number of moles of CaCl2 used = given mass / molar mass = 1.28 g / 110.98 g/mole = 0.0115 mol

Q: Calculate the mass of sodium chloride (NaCl: 58.44 grams/mole) needed to prepare 500.0 mL of a 0.12…

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Q: How many moles of CaCl2 are present in 10.0 mL of 0.600 M CaCl2 solution?

A: Given: Volume =10mL=0.01 L Molarity of solution=0.600M Moarity=no of moles of solutevolume of…

Q: The density of an aqueous solution containing 15.0 percent ethanol (C2H5OH) by mass is 0.974 g/mL.…

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Q: What is the new mass/volume (m/v)% of a KOH solution that is prepared by diluting 115 mL of a 6.3 %…

A: Given that: Initial concentration of KOH solution C1 = 6.3%(m/v)  V1 = 115ml Final volume (V2) =…

Q: A typical commercial grade aqueous phosphoric acid is 75% H3PO4 by mass and has a solution density…

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Q: Calculate the mass percent by volume of 140.6 g of glucose (C6H1206, MM = 180.2 g/mol) in 325 mL of…

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Q: How many grams of NaCl are needed to prepare 17.3 mL of a 0.46 M NaCI (aq) solution?

A: Given that:  Molarity of NaCl = 0.46M Volume = 17.3ml = 17.3ml×1L/1000ml = 0.0173L  We know, molar…

Q: Percent Mass Mass of solute/Total Mass of Solution x 100 1. Calculate the percent by mass of 25…

A: Percent mass = ( mass of solute / mass of solution ) × 100

Q: To what volume should you dilute 133 mL of a 7.90 M CuCl2 solution so that 51.5 mL of the diluted…

A: from molarity of initial solution calculate mole of copper Sulphate And then amount of copper…

Q: How many grams of potassium hydroxide would you use to prepare 2500 mL of a 1.40 M solution?

A: Introduction: Molarity (M): It is the amount the moles of a solute per liters of a solution.…

Q: 1. Determine the mass (in grams) of sodium chloride needed to prepare a 500.0 mL of a 2.0 M…

A: Given data: Volume of solution = 500.0 mL Molarity of solution = 2.0 M

Q: What mass of NaCl is present in 50.0 mL of 1.05 M NaCl solution?

A: given : volume = 50.0 ml = 0.05 L Molarity = 1.05 M we have to find mass of NaCl ? Moles = Molarity…

Q: What is the molarity of a solution prepared by taking 6.864 g of potassium permanganate (KMnO 4) and…

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Q: A solution contains 1.5 g sodium chloride in 100.0 g water. What is the percentage by mass of NaCl…

A: Mass of solute (NaCl) = 1.5 g Mass of solvent (water) =100g (100 mL) Mass of solution=1.5+100=101.5g

Q: Calculate the mass of solid sodium salicylate is needed to prepare 100.0 mL of 1.00 × 10−2 M sodium…

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

Q: What is the percent by volume (% v/v) of ethanol in a solution prepared by adding enough water to…

A: % v/v is defined as the % volume of solute present in the solution  i.e % v/v = volume of solute X…

Q: What volume of a 1.00 M stock solution of glucose must be used to make 500.0 mL of a 1.75*10-2 M…

A: The equation will be:

Q: What mass of water, in grams, is needed to prepare a 10.00% m/m solution of CaCl2 from a 5.75 g mass…

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Q: Normal saline solution that is used to dissolve drugs for intravenous use is 0.92%(m/v) NaCl in…

A: Mass/volume percent %m/v is one of the concentration terms that indicates the volume of solute…

Q: Calculate the volume of 0.250 M solution made by dissolving 5.56 g of solid magnesium chloride in…

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Q: what mass of sodium hydroxide, NaOH, is required to prepare 250.0 g of solution that is 8.00% NaOH…

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Q: What mass of Na2SO4 is required to prepare 400. mL of 1.50 M Na2SO4 solution?

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Q: What is the mass percent of a solution prepared by dissolving 2.1 g of sodium bromide in water to a…

A: Given information, 2.1 g of sodium bromide in water to a total volume of 25.0 mL The density of…

Q: How many grams of solid potassium chloride KCl are needed to prepare 250 ml of a 1.50 M solution?

A: Applying molarity equation M =m/VL

Q: What mass of NaCl in grams is needed to prepare 2,500 g of 1.5%(m/m) NaCl solution?

A: Given data: Mass of the solution=2,500 g. The percent by mass of NaCl solution=1.5%. To calculate:…

Q: How many grams of solid potassium chlorate (KClO3, 122.55 g/mol) are needed to make 150 mL of 0.50 M…

A: Given data, Molarity = 0.50 M Volume = 150 mL (0.15L) Molar mass of potassium chlorate = 122.55…

Q: A solution is made by dissolving 13.5 g of glucose 1C6H12O62 in 0.100 kg of water. What is the mass…

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Q: How many moles of potassium bicarbonate, KHCO3, are present in 75.0 mL of a 0.750 M potassium…

A: molarity is calculated by number of moles of solute dissolved in one liter of solution.…

Q: Calculate the mass of KI in grams required to prepare 5.00 x 104 mL of a 3.0 M solution.

A: Given,Mass of KI = ?Volume of KI = 5.00 *102mLMolarity of KI = 3.0M

Q: How many grams of sodium hydroxide must be dissolved in 200 g of water to produce a 4.00% by mass…

A: Given data: Mass of water = 200 g Concentration of solution = 4% by mass  Given data: Mass%=Mass of…

Q: How many grams of solute are needed to prepare the following solution.   1.08*10^2 g of .9%…

A: Mass of Solute (NaCl) = ? Mass of Solution = 1.08 × 102 g (mass/mass) % =  0.9 %

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: Calculate the mass percent by volume of 130.6 g of glucose (C₆H₁₂O₆, MM = 180.2 g/mol) in 325 mL of…

A: Mass of glucose = 130.6 gVolume of solution = 25 mlMas/Volume Percentage = Mass of solute…

Q: Calculate the mass % of a solution of KCl prepared by dissolving 12.75 g KCl in 54 g H2O?

A: Given :  Mass of water = 54 g  Mass of KCl = 12.75 g  To calculate :  mass % of  solution

Q: How many grams of sodium nitrate are needed to prepare 1.85 liters of a 0.995 M sodium nitrate…

A: Moles of a particular compound can be determined by calculating the product of the molarity and the…

Q: 120 grams of calcium nitrite in 240 mL of solution.Molar Mass of Calcium Nitrite is 164g/mol. 1.2…

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Q: What mass (in grams) of solid NaOH (molar mass = 40.0) is needed to prepare 600. mL of a 0.10 M…

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Q: What mass of glucose (molar mass = 180 g/mol) is needed to prepare 500 ml of 2.80 M glucose…

A: Given : concentration of glucose = 2.80 M And volume of solution to be made = 500 mL = 0.5 L…