You need to make an aqueous solution of 0.222 M zinc sulfate for an experiment in lab, using a 500 mL volumetric flask. How much solid zinc sulfate should you add?      grams

Q: A student adds 18.7 grams of NaCl to 500 mL of water to make a "salt water" solution. How many moles…

A: Mass and mole of any compund is can be related by using following formula :  Mole = mass/molar mass…

Q: One liter of 25% solution is mixed with 3 liters of a 40% solution.What is the percentage of sugar…

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Q: You need to make an aqueous solution of 0.208 M chromium(II) acetate for an experiment in lab, using…

A: Given: Molarity of solution = 0.208 M The volume of volume = 500 ml = 1/2 L And we know that the…

Q: A doctor orders that a patient receive 0.0036 mole of sodium chloride.  The only solution available…

A: Given a solution: 5.00 g per 500 mL NaCl solution. moles of NaCl required = 0.0036 mol Using the…

Q: you need to make an aqueous solution of 0.225M barium acetate for an experiment in lab using a 300…

A: The molarity is defined as no of moles of solute present in 1liter of the solution. Molarity = No of…

Q: How much of 18.0 M H2SO4 stock solution do you need to prepare 500 ml of a 1.77 M H2SO4 solution?

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Q: You need to make an aqueous solution of 0.169 M chromium(III) sulfate for an experiment in lab,…

A: Consider the given information is as follows; Volume of the solution = 500 mL = 0.5 L Concentration…

Q: You need to make an aqueous solution of 0.233 M copper(II) nitrate for an experiment in lab, using a…

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Q: ow many g of barium fluoride are needed to prepare 43.6 mL of a 1.55 M solution of barium fluorid

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

Q: In the laboratory you are asked to make a 0.450 m barium iodide solution using 15.8 grams of barium…

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Q: In the laboratory you are asked to make a 0.150 m cobalt(II) chloride solution using 15.9 grams of…

A: Given that:              Molality of Cobalt (II) chloride solution = 0.150 m…

Q: How many milliliters of an aqueous solution of 0.227 M copper(II) nitrate is needed to obtain 19.9…

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Q: 17.27 liters of 25 % salt solution and 21.06 liters of 35 % salt solution are poured into a drum…

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Q: You need to make an aqueous solution of 0.144 M ammonium sulfide for an experiment in lab, using a…

A: Molarity of a solution is given by the equation: Molarity = Number of moles of soluteVolume of…

Q: The mass of copper(II) carbonate that is dissolved in 175 mL of a saturated solution is…

A: Answer :-  The mass of copper(II) carbonate that is dissolved in 175 mL of a saturated solution =…

Q: You are asked to make 5.0L of a 2.50M solution of sodium chloride. The density of the solution is…

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Q: How much solid zinc bromide should you add.

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Q: Find the percent by mass of sodium chloride in a 1.35 M NaCl solution. The density of the solution…

A: Solution stoichiometry involves the calculation of concentration of solutions in the given…

Q: Standard vinegar solutions are about 5% acetic acid by mass. What is the molarity of a 5% vinegar…

A: Vinegar is aqueous solution which contains small amount of acetic acid. Generally vinegar is used as…

Q: You need to make an aqueous solution of 0.190 M copper(II) chloride for an experiment in lab, using…

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Q: You need to make an aqueous solution of 0.178 M sodium hydroxide for an experiment in lab, using a…

A: Given : Concentration of sodium hydroxide i.e NaOH = 0.178 M And volume of NaOH solution to be…

Q: You need to make an aqueous solution of 0.158 M iron(III) bromide for an experiment in lab, using a…

A: Molarity = mass of solute ( FeBr3)Molar mass of solute FeBr3×volume of solution(in L)  0.158 =…

Q: The mass of magnesium hydroxide that is dissolved in 250 mL of a saturated solution is grams.

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Q: You are asked to make 1 liter of a 1:1000 dilution of a solution. How much of the concentrate do you…

A: Given: Volume of final solution = 1 L Dilution factor = 0.001…

Q: How many milliliters of an aqueous solution of 0.243 M potassium nitrate is needed to obtain 11.4…

A: Using The formula of Molarity , we can find required parameter like weight or volume from given…

Q: You need to make an aqueous solution of 0.237 M potassium acetate for an experiment in lab, using a…

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Q: A solution is 20% m/v. What is the mass of dissolved solid in 150 ml of the solution?

A: Given: %(m/v) of solution = 20 % And volume of solution = 150 mL

Q: You need to make an aqueous solution of 0.195 M manganese(II) acetate for an experiment in lab,…

A: Moles ,volume and Molarity are quantity which are related to each other by a relation

Q: 5. How many mL of a 7% solution can be made if 12 grams of solute are available?

A: Percentage mass by volume defined as the ratio of weight of solute in grams to the volume of…

Q: Recall that the patient needs both a solution with both NaCl and glucose. Using the 0.154M NaCl…

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Q: You need to make an aqueous solution of 0.134 M silver nitrate for an experiment in lab, using a 125…

A: Molarity is defined and number of moles of solute present in 1 litre os solution. Using this we will…

Q: For the solution, three grams of potassium chloride (KCI) are combined with one hundred grams of…

A: We know the formula of the mass percent is : => mass percent = (mass of solute / mass of solution…

Q: You are asked to make 500. mL of a 0.250 M sodium chloride (NaCl) solution. a. How many moles of…

A: The formula for molarity is, moles = molarity×volume/1000 The given molarity of NaCl is 0.250 M.…

Q: You need to make an aqueous solution of 0.210 M potassium fluoride for an experiment in lab, using a…

A: Consider 300mL of solvent taken in 300mL volumetric flask. The moles of potassium fluoride required…

Q: concentration

A: Concentration of solution can be defined as number of moles of solute present per liter of solution.

Q: You need to make an aqueous solution of 0.243 M barium sulfide for an experiment in lab, using a 500…

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Q: A flask contains 45.00 mL of a 0.1010M sugar solution. How much water (mL) must be added to make a…

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Q: 4. Calculate the amount of calcium carbonate (mg) not in solution if a tablet is dissolved in 250 mL…

A: The given information is: Volume of water = 250 ml Amount of calcium per tablet = 600 mg. Calcium…

Q: You need to make an aqueous solution of 0.163 M aluminum nitrate for an experiment in lab, using a…

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Q: You need to make an aqueous solution of 0.237 M cobalt(II) fluoride for an experiment in lab, using…

A: Given that:  Molarity of cobalt fluoride  =0.237 M = 0.237mol/L Volume of solution = 250ml =…

Q: Find the percent by mass of sodium chloride in a 1.20 M NaCl solution. The density of the solution…

A: We knew that % by mass can be calculate by Given formula  % by mass = (mass of solute / mass of…

Q: Find the percent by mass of sodium chloride in a 1.35 M NaCl solution. The density of the solution…

A: Given: Concentration of sodium chloride = 1.35M Density of the solution=1.05 g/mL To find: Mass…

Q: The mass of lead chloride that is dissolved in 125 mL of a saturated solution is grams.

A: According to the question, we need to calculate the mass of lead hydroxide dissolved in 125 ml of a…

Q: You need to make an aqueous solution of 0.120 M iron(III) sulfate for an experiment in lab, using a…

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Q: Calculate the molarity of an aqueous solution that is 20.1% by mass calcium chloride. You might need…

A: Given: solution is 20.1 % by mass let mass of solution be 100 g mass of CaCl2 = 20.1 g mass of…

Q: You need to make an aqueous solution of 0.146 M ammonium phosphate for an experiment in lab, using a…

A: The required mass and the molecular mass of ammonium phosphate in grams is denoted by M and the Mw,…

Q: You need to make an aqueous solution of 0.182 M iron(III) sulfate for an experiment in lab, using a…

A: Molarity of iron(III) sulphate is 0.182 M. Volume of the flask is 500 mL.

Q: A 225 mL sample of a 10.0 M aqueous stock solution is diluted to 4.00 L upon addition of water. What…

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