The mass of copper(II) sulfide that is dissolved in 250 mL of a saturated solution is  grams.

Q: An aqueous solution that is 15% by mass sodium chloride is prepared with 16 g of water. What mass of…

A: Mass% = Mass of solute x 100/Mass of solution

Q: 1L of 25mM SDS solution is prepared by adding ml of 10% SDS solution to ml of water.

A:

Q: How many grams of NaCl are present in 576 ml of a 1.20 M solution?

A: To find the grams of NaCl, • Multiply the given molarity with volume to get the moles of NaCl. •…

Q: A 120 −mL sample of a 1.5 M sucrose solution is diluted to 450 mL . what is the molarity of the…

A: We have to predict the Molarity of new solution. Concept: we know that during the dilution the moles…

Q: The mass of calcium sulfate that is dissolved in 175 mL of a saturated solution is

A: Consider the given information is as follows; Volume of solution = 175 mL = 0.175 L Mass of calcium…

Q: To make a saturated aqueous solution of ammonia, 470 g of ammonia are dissolved with one liter of…

A:

Q: How many grams of NaCl are present in 1263 ml of a 1.09 M solution?

A: Given , Volume of NaCl solution =1263 ml Molarity of solution = 1.09 M

Q: An aqueous solution of acetone is made by transfering 7.74 mL of liquid acetone to a 200. mL…

A:

Q: A solution is made by mixing 569 ml of water and 238 ml ethanol. What is the concentration of…

A: Given,       Volume of water = 569 mL       Volume of ethanol = 238 mL      So, total volume of…

Q: What mass (grams) of sodium phosphate is required to precipitate all silver ions from 67 mL of a…

A: Given: Concentration of silver nitrate i.e. AgNO3 = 0.466 M Volume of AgNO3 solution = 67 mL = 0.067…

Q: Define the terms solute and solvent. A screwdriver is a solution composed of vodka and orange juie.…

A: Define the terms solute and solvent.  A solution is composed of two types of parts, one is solute…

Q: A 5.00% by mass dextrose solution contains how many grams of dextrose dissolved in 1.00 kg of water?

A: Mass percent :- The mass of solute in grams dissolved in 100 grams of solution is defined as mass…

Q: e molarity of the barium hydroxide solution?

A:

Q: What is the percent by volume of ethanol in a solution that contains35 mL of ethanol dissolved in…

A: Given that:                      Volume of ethanol = 35 mL                          Volume of water…

Q: A solution is prepared by mixing 8.82 g of sodium carbonate with 173. mL of water. What is the…

A: mass to volume percent is defined as mass of solute devided by volume of solution.

Q: A solution contains 25% by mass of HCl and a density of 1.08 g / ml. Which is the mass of water…

A: The concentration of the given HCl solution is given as - HCl = 25%  (w/w) Density of the solution =…

Q: How many grams of sucrose (molar mass is 342.30 g/mol) are in 373.2 mL of a 1.94 M solution?

A:

Q: Is water a solute or solvent?

A: The homogeneous mixture of two or more substances is known as a solution.

Q: An aqueous solution of 87 KOH is dissolved in 600 grams of solution. What is the concentration of…

A: Given: Mass of KOH=87 g Mass of the solution=600 g Concentration ( Percentage by Mass) is the mass…

Q: What mass of solute, in mg, is present in a 250 mL sample of potassium chloride solution with a…

A:

Q: A 125-mL sample of mouthwash contains 12 mL of ethyl alcohol. What is the percent by volume…

A: The relation to determine the volume concentration of a component in a solution is shown below.

Q: How is a supersaturated solution typically made? • by heating a solution to dissolve more solute,…

A:

Q: How many moles of solute are present in solution B

A: The molarity, M, of the solution defined as the number of moles of solute in 1.0 L of solution that…

Q: How many grams of KOH are present in 29.5 mL of a 4.90 M KOH solution?

A: The number of moles of a solute (N) present in V mL of C (M) solution is calculated by using the…

Q: A solution is made by dissolving 3.56 mol of sodium chloride in 250. mL of distilled water. The…

A:

Q: The mass of manganese(II) sulfide that is dissolved in 250 mL of a saturated solution is_______…

A: Given : Volume = 250 ml

Q: What mass of  is contained in 150.0 mL of a 0.340 M sodium hydroxide solution? Mass =  g

A: Molarity of the sodium hydroxide solution is 0.340 M. Volume of the sodium hydroxide solution is 150…

Q: How many moles of potassium chloride are needed to precipitate all the lead(II) ion from 19.0 mL of…

A: Given: Volume of lead(II) nitrate is 19.0 mL Molarity of Lead (II) nitrate is 0.450 M The reaction…

Q: An aqueous solution that is 25% by mass sodium chloride is prepared with 21g of water. What mass of…

A:

Q: solute

A:

Q: The mass percent of NaNO3 in a solution is 17 %. What is the mass of NaNO3 in 125g of this solution?

A: Given: Mass percentage of NaNO3 = 17% Mass of the solution = 125 g

Q: What is a solution? What are the solute and solvent?

A: A solution: the mixture of the solute and solvent is called as a solution. Example of solution is…

Q: The mass of lead hydroxide

A:

Q: If solute particles are surrounded by solvent molecules, the solute particles are described as...

A: If the solute moluces are surrounded by solvent molecules, it is commonly called solution.

Q: What volume  (in mL) of 2.85 M potassium sulfate solution would contain 30.8 g of solute? Enter…

A: Given - - > Mass of solute = 30.8 g Molarity of potassium sulfate solution = 2.85 M Molar mass of…

Q: The molarity of a solution of 5.0 g of KCl in 100. mL of solution is __________.

A:

Q: How many moles of solute particles are present in 1 mL (exact) of aqueous 0.670 M CuSO4?

A: Given that, molarity of  CuSO4 solution =  0.670 mol/L Volume of solution = 1 mL = 1 x 10-3 L (Note…

Q: Using the mass of the empty cup and the mass of the cup + solution, calculate the mass of solution.…

A: Given, Mass of the empty cup = 1.764g Mass of cup and solution= 101.489g

Q: The molarity of a solution prepared by dissolving 15.0 g of NaCl in 1000 mL water is?

A: Given: The mass of NaCl is 15.0 g. The volume of water is 1000 mL.

Q: A solution is make by dissolving 3.88g of NaCl in enough water to make 67.8 mL of solution. What is…

A:

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: An aqueous solution that is 18% by mass sodium chloride is prepared with 40 g of water.  What mass…

A: Given that, % by mass sodium chloride = 18% Mass of water = 40 g

Q: If 5 oz of alcohol are mixed with 12 oz of water, what is the percent concentration of alcohol in…

A: Given : mass of alcohol = 5 oz              Mass of water = 12 oz Mass percent = ( mass of solute ÷…

Q: What is the mass of silver carbonate dissolved in 1000.0mlolo 850 M silver carbonate solution?

A:

Q: How many milligrams of sodium sulphide are needed to completely react with 25.0 mL of a 0.0100 M…

A: Balanced chemical reaction between sodium sulphide and cadmium nitrate is given by,

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

A:

Q: What is the mass/mass percent concentration of a solution containing 80 g sugar and 250 g solution?

A: Given : We have to calculate the mass/mass percentage .

Q: The mass of manganese(II) hydroxide that is dissolved in 125 mL of a saturated solution is _______…

A:

Q: How many g of solute are needed to prepare the following solution?

A: %w/w = (mass of solute/mass of solution) × 100%  w/w % or m/m % is the percent by mass

Q: A 160 mL sample of a 1.4 M sucrose solution is diluted to 400 mL. What is the molarity of the…

A: Relation between molarity, volume for reaction between two solutions-        M1V1=M2V2 Where,…