How many milliliters of a 0.340 M KOH solution contain 1.75x10-2 mol of KOH? Express your answer to three significant figures.

Q: Calculate the mass/volume percent (m/v) of 14.0 g NaCl in 46.0 mL of solution. Express your answer…

A: m/v = (mass of solute ÷ volume of solution) × 100

Q: What will be the volume in ml of a solution that has 50 grams of solute and a concentration of 6% w…

A: Given :-  Mass of solute = 50 g  % w/v = 6%  To calculate :-  Volume of solution (in mL)

Q: What mass of Li3P would you measure out to make 2.6 liter of 5.7 M Li3P solution?

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Q: How many grams of NaCl do you need to make 250.0mL of 1.30 M solution?

A: It is given that 1.30 M solution of NaCl is present that has a volume of 250 mL, the grams of NaCl…

Q: Calculate how much glucose (in g) you need to make 500 ml of a 5% glucose solution

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Q: What is the mass-volume percent (% m/v) of sodium hydroxide (NaOH) in a solution prepared by adding…

A: % m/v is given by  % m/v = mass of solute X 100 / volume of solution  volume of solution given = 141…

Q: How many grams of beryllium chloride are needed to make 154ml of a 0.46 M solution? Round to the…

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Q: How much of glucose (C,H1,06) is needed to make 1 L of a 1-M solution? Use details to support your…

A: The molarity is the concentration term which is the number of moles of solute present in per liter…

Q: What is the mass-volume percent (% m/v) of sodium hydroxide (NaOH) in a solution prepared by adding…

A: Since mass-volume percent (% m/v) is defined as the percent of mass of solute per unit volume of…

Q: Determine how many grams of sulfuric acid (H,SO4) would be needed to make 2.50 x102 mL of a 2.00 M…

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Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That…

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Q: 1. What volume of 12.0 M aqueous hydrocholoric acid is needed to make 250mL of a 0.500M aqueous…

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Q: How much concentrated 18 M sulfuric acid is needed to prepare 250ml of a 6.0 M solution?

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

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: Ethylene glycol is the primary component in antifreeze. How many grams of ethylene glycol…

A: Molarity ( M ) is defined as " the number of moles of solute ( n ) present in one litre of solution.…

Q: 37.0 g of KOH from a 30.0 %(m/m) KOH solution Express your answer to three significant figures and…

A: The mass percent (% m/m) represents the concentration of solution, which is calculated as follows,…

Q: What is the molarity of a solution prepared by dissolving 53.2 g of a soluble salt, MX2, where M is…

A: Mass = 53.2 g Molar mass = 92.38 g/mol Volume = 1.2 L  Molarity = ?

Q: How many moles of Calcium chloride are in 40.1 mL of a 3.0 M of CaCl2 solution?

A:

Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That…

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Q: Calculate the moles of solute needed to make 1200mL of a 1.8M solution.

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Q: percent by volume

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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: How many grams of carbon dioxide are there in 2.5 liters of 0.11M solution?

A: Grams of carbon dioxide are there in 2.5 liters of 0.11 M solution will be:

Q: How many moles of ammonia are in 735. mL of a 4.25 M aqueous ammonia solution?

A:

Q: 1.45×10-1  m urea solution made by dissolving the urea in 500.0 g of water? how many moles are in…

A: Molality is the number of moles of solute per kg of the solvent. It is denoated by the letter m. Its…

Q: D10) A bottle is labeled “Constant-boiling hydrochloric acid, 20.5 percent HCl by mass, density 1.1…

A: Percentage of HCl of Solution = 20.5%  Density of HCl = 1.1 g/mL    Then, from following formula -…

Q: A 300 mM solution of CaCl2 would be what percent? _________%

A: 300 mM CaCl2 solution means 0.3 moles of CaCl2 dissolved 1 L ( 1000 g) of water.Mass of CaCl2…

Q: Calculate the molarity of each solution. 55.3 g of C2H6O in 3.1 L of solution Express your answer…

A: Molar mass of C2H6O = 46.07 g/molNumber of mol of C2H6O = given mass / molar mass = 55.3 g /46.07…

Q: Ascorbic acid, vitamin C, is a water-soluble vitamin. A solution containing 80.5 g of ascorbic acid,…

A: Given: Mass of ascorbic acid = 80.5 g Mass of water = 210.0 g Density of water= 1.22 g/mL

Q: How many milliliters of a 25.0 % (m/v) NaOH solution would contain 83.3 g of NaOH?

A: Given, (m/v) % of the NaOH solution = 25.0 % mass of NaOH solution = 83.3 g Volume of the solution =…

Q: Calculate the volume in milliliters of 15 % (m/v) NaF solution that contains 2.5 g of NaF. Express…

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Q: What is the volume (in liters) of a 0.72 Molar solution made from 0.52 moles of potassium bromide?…

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Q: Consider 500mL of a 0.30 M CuSO4 solution. How many grams of solute were used to prepare this…

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Q: How many grams of caffeine need to be added to 850 ml of benzene to make a 0.55 m solution? Density…

A: The molality of the solution is defined as the ratio of no of moles of solute to that of mass of…

Q: Each row of the table below describes an aqueous solution at about 25 °C. Complete the table. That…

A: The pH and the hydronium ion concentration are related to each other as; pH = -log H3O+…

Q: In dilutions the quantities of solutes decrease while the volume of solution increase. True O False

A: In dilution volume of the solution increases but the quantity of solute remains same so the…

Q: Find the mass of Na2CO3 required to prepare 136 mL of a 0.3 M solution?

A: The molar mass of Na2CO3 is 106      [ ( 2x23)+12+(3x16) ] Where 23, 12 and 16 are molar mass of…

Q: 1. In each example below, label the solute and solvent. a. 45 g of O2 in 150 g of water b. 139 mL of…

A: Between two compound when one is dissolved in another forms the solution . The largest amount and…

Q: What mass of calcium chloride, CaCl2, in needed to prepare 2.657L of a 1.55 M solution?

A: Given,  Volume of CaCl2 solution = 2.657L Molarity of CaCl2 solution = 1.55 M Mass of calcium…

Q: How many moles of ammonium sulfate, (NH4)2SO4, are there in 466 mL of a 0.201 M solution?

A: Given as The volume of the solution is 466 mL The concentration of solution is 0.021 M Moles of…

Q: What is the concentration, in mass percent, of a solution prepared from 45.0 g NaCl and 150.0 g of…

A: Mass percent is determined as mass of a substance upon total mass of the mixture multiplied by 100…

Q: An aqueous solution of hydrochloric acid, HCl has a concentration of 7.21 M and a density of…

A: The ratio of mass of particular compound to the mass of solution multiply by 100 is known as percent…

Q: What percent solution would you have if you dissolved 3.7 g of NaCl in a total of 250 ml?

A:

Q: What is the total mass of solute in 1000 grams of a solution having a concentration of 5 parts per…

A: Let mass of solute = y g Parts per million = mass of solute × 106mass of solution  5 = y ×1061000+y…

Q: Determine the mass of NaCl needed to make the following solution: 2.7 % NaCl in a total volume of…

A: given mass/volume ℅ = 2.7 volume of solution = 146 ml

Q: when 0.5L of a 12M solution is diluted to 1.0L, what is the molarity of the new diluted solution?

A: Molarity is defined as “the mole of the solute per unit volume of the solution”. It is represented…

Q: Hydrochloric acid is usually purchased in a concentrated form that is 37.0% HCl by mass and has a…

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Q: What is the volume, in L, of a .500M NaCl solution that contains 17.5g of NaCl

A: Molarity of NaCl = 0.500 M  ....Or  because M can be represented as mol/L   ...so,  = 0.500 mol/L…

Q: How many mL of a 0.200 M KOH solution contains 10.0 g of KOH?

A: Molarity is the expression to find out the concentration. It is simply defined as a number of moles…

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