Sterling silver contains 93.5% silver, if a necklace made of sterling weighs 15g. What is the mass of the silver dissolved contained in the necklace?

Q: You use 500.0g of a solid to prepare a solution that has a concentration of 7.40% by mass. What is…

A: Given: Mass of solid solvent = 500.0 g. Concentration of solid in %(m/m) = 7.40 %

Q: When answering this problem, report the answer with the appropriate number of significant figures.…

A: We have to calculate the concentration of iodide ion.

Q: What is the mass of a solution if 25.0 ml of NaOH was added to a 35.0 ml of water? Assume a density…

A: The density of a solution is the ratio of its mass to volume. It is labelled in equation (1) in…

Q: If the saturation limit of a solute is 12 g in 100 mL, then a solution containing 3.0 g of solute…

A: Given saturation limit of solute is 12 g in 100 mL. Solution that contains maximum amount of solute…

Q: A chemist places 2.6428 g of NaCl in a 100 mL volumetric flask and adds water to the mark and calls…

A: The solution is given below -

Q: 350 mL of a 2.0 M NaOH solution is added to a beaker.  How many moles of NaOH were added?  How many…

A: Molarity ( M ) :-  The number of moles of solute present in dissolved state in one litre of solution…

Q: Suppose 17.0g of barium nitrate is dissolved in 100.mL of a 0.70 M aqueous solution of…

A:

Q: An aqueous solution of potassium sulfate, K2SO4 , is made by dissolving 15.1 grams of potassium…

A: Given: Mass of K2SO4 = 15.1 g. And volume of solution filled = 250 mL = 0.250 L…

Q: Calculate the molarity

A: Molarity = number of moles of solute/volume of solution(in L)  Number of moles = mass/molar mass

Q: 17.46 g of salt, sodium chloride is added to 89.0 mL of water what is the concentration in units of…

A: Molarity(M) is the moles of solute per unit volume of the solution in litres. It's unit is mol/L…

Q: An aqueous solution of potassium sulfate, K2SO, is made by dissolving 27.6 grams of potassium…

A: W/V% =( weight of solute/ volume of solution)*100

Q: copper chloride 6  a 5.2540 g sample of magnesium-zin alloy is dissolved in hyfrochloric acid to…

A:

Q: Vinegar is a solution of acetic acid (the solute) in water (the solvent) with a solution density of…

A: Given : Concentration of vinegar = 0.80 M And density of vinegar solution = 1010 g/L Assuming 1 L of…

Q: brit to obec 1. If the density of the vinegar solution was 1.02 g/ in the unknown solution? Use your…

A: Following information about the solution of vinegar solution given -  Density of vinegar solution =…

Q: Differentiate between solute and solvent?

A: ANSWER IS DISCUSSED BELOW :

Q: What is the mass percent of NaCl if 6 grams of NaCl dissolved in 123 grams of solution? What us the…

A: The mass percent of a solute present in a solution is mathematically expressed as: Mass percent =…

Q: oluene 1C7H82 weighs 5.0 g and benzene weighs 225 g in a solution with a density of 0.876 g/mL. The…

A: Molarity of solution is defined as number of moles of solute dissolved per litre of solution.

Q: If 5.77 grams of table salt (NaCl) are dissolved in a total volume of 30 mL of water what is the…

A: Molarity of the solution is equal to the number of moles of solute present in one liter of solution.…

Q: 80°C is 20.8 grams, and the maximum amount of potassium nitrate that can be dissolved in 10 mL of…

A: Amount of KNO3 dissolved in 10 ml of water at 60oC = 11.0 g Amount of KNO3 dissolved in 1 ml of…

Q: A student wants to prepare a 1.5 M NaCl solution. How many liters of solutions can be made if the…

A:

Q: An aqueous solution of sodium nitrate, NaNO3, is made by dissolving 9.38 grams of sodium nitrate in…

A:

Q: What is the percent by volume when 26.8 mL of butanol is mixed with 203.0 mL of water?

A:

Q: What is the molarity of a solution prepared by dissolving 116.98 g of potassium chloride in 390 g of…

A:

Q: 1) KOH and NaOH are dissolved in water to form a 2.48 molar solution. If 42.9 g of NaOH are used and…

A: “Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: What is the molarity of a solution that is prepared by mixing 37.0 mL of ethanol in 100.0 mL of…

A: Given, The volume of ethanol = 37 ml volume of water = 100 ml Volume of solution = 133 ml Density of…

Q: molarity

A:

Q: What is the molarity of this solution? [Mg = 24.305 g/mol]

A: The solution to the given problem is as follows:

Q: What is the molarity of sodium chloride in a solution that is 26.9% by mass NaCl and has a density…

A:

Q: What is the mass in grams of Potassium Chloride present in 23.0 g potassium chloride of 12.50…

A: Here we assume that the mass percent of KCl = 23% or 0.23g we use

Q: References Use the References to access important values if needed for this question. Potassium…

A:

Q: When answering this problem, report the answer with the appropriate number of significant figures.…

A: Give that the solution is prepared by mixing KI(aq), Na2S2O3(aq), water, KBrO3(aq) and HCl(aq). Here…

Q: Assume household vinegar contains 5% acetic acid by weight and that the density of vinegar is the…

A: Given :  Volume of household vinegar = 404 ml  Density of vinegar = 1 gm/ml  Weight % of acetic acid…

Q: What is the molarity of a solution that contains 401.8 g of sodium chloride dissolved in 608.8 mL of…

A: Equation for calculating molarity is given below.

Q: A chemistry student must write down in her lab notebook the concentration of a solution of sodium…

A: Given: Mass of cylinder = 4.0 g.Mass of cylinder with thiosulfate = 46.56 g.And the volume of the…

Q: A nitric acid solution has a density of 1.424 g/mL and contains 75.0% HNO3 by weight. What is the…

A: Molarity is the number of moles of the substance dissolved in 1 litre of the solvent to make a…

Q: NaOH is dispensed into a flask.  The initial burette reading is 8.69 mL and the final reading is…

A: Given: NaOH is dispensed into a flask from burette. The initial burette reading is 8.69 mL The final…

Q: 2.135 g of potassium chloride in enough water to make 100.00 mL solution. Th student then pipettes…

A: Molarity = number of moles of solute / volume of solution (in L)  M1V1=M2V2 M1= initial Molar…

Q: If 22.6 grams of an aqueous solution of zinc chloride, ZnCl,, contains 5.33 grams of zinc chloride,…

A:

Q: Suppose 0.994g of sodium iodide is dissolved in 150.mL of a 39.0 m M aqueous solution of silver…

A: the balanced equation for the reaction between NaI and AgNO3 is NaI (aq) + AgNO3 (aq) ------> AgI…

Q: 23.15 grams of sodium cyanide, NaCN, are dissolved in a 500.00 mL volumetric flask which is filled…

A: Given : Mass of NaCN = 23.15 g And volume of solution = 500.00 mL = 0.50000 L…

Q: A solid mixture consists of 32.3 g of KNO3 (potassium nitrate) and 5.7 g of K2SO4 (potassium…

A: Mass of KNO3 = 32.3g  Mass of K2SO4 = 5.7g Mass of water = 130.0g Temperature = 0°C Solubility of…

Q: The solubility of an ionic solid is 124.3g/100g of water at room temperature. What is the maximum…

A: Solubility of ionic solid = 124.3 g / (100 g of water) Temperature is constant. Now we need to…

Q: 3. If 122.3 grams of strontium chloride is mixed with 925.0 g of water, boiling point of the…

A: The new freezing and boiling point can be found out using colligative properties relation of…

Q: A student sets up the following equation to solve a problem in solution stoichiometry. (The ? stands…

A: The conversion of quantity from one unit to another unit is known as unit conversion. During the…

Q: A 7.98 molar solution is prepared.  How many moles of solute would be in 797.1 mL of the solution?…

A: Molarity is defined as no of moles of solute devided by volume of solution in liter.

Q: The solubility of an ionic solid is 122.7g/100g of water at room temperature. What is the maximum…

A: Given : Solubility of solid = 122.7 g/100 g water Hence it means that 122.7 g of solid will dissolve…

Q: A 500 mg sample contains FeCl3 & MgCl₂. Ammonia Was added to the sample to precipitate the…

A:

Q: A solution of CaCl₂ in water forms a mixture that is 35.0% calcium chloride by mass. If the total…

A: According to the question, The solution of CaCl2 = 35.0 % by mass The total mass of the…