In which scenario is water the solvent? a. Seven drops of water added to 27.5 g of salt b. 12.8 mL of water added to 145 g of sugar c. 25.2 mL of vegetable oil mixed with 14.2 mL of water d. 47.5 mL of ethyl alcohol mixed with 89.2 mL of water

Q: How much water would 29.21 grams of an insoluble sample with a density per of 4.35 g/ml displace?

A: Given, the mass of the insoluble sample = 29.21 g The density of the sample = 4.35 g/mL We have to…

Q: A mass of 105 g KCl is dissolved in 650 grams H2O. What is the concentration of this solution…

A: Mass percentage = weight of solute Weight of solution ×100

Q: A 500 mL of 3.0 M NaOH solution was diluted in order to produce a 1.0 M solution? What is the volume…

A:

Q: Calculate the molarity and normality. a. 35 mg/L HOCI (hypochlorous acid is commonly used in…

A:

Q: A bottle containing both NaCl(s) and NaCl(aq) is shaken repeatedly over a period of several weeks.…

A: Given : A bottle containing both NaCl(s) and NaCl(aq) is shaken repeatedly over a period of several…

Q: 3.21 g of potassium chloride dissolved in 30.2 g of water Percent by mass = % KCI 3.21 g of…

A:

Q: The number of moles of CaCl2 in 5 litres of 5 M solution is *

A: Molarity: It is the parameter that is used to express the molar concentration of a solution. It can…

Q: The stock concentration of potassium chromate is 3 mol/L. If you were to use 100 mL of the stock…

A: Dilution equation M1 ×V1 =M×V2Where, M1, V1 are the concentration and volume of the Stock…

Q: 2. An aqueous solution becomes cold when a solid is dissolved in the water. What does the decrease…

A: Answer - The correct option is (a) the process is endothermic Explanation - According to the…

Q: Solution A was made by mixing a few grams of salt and a few grams of water. After mixing, it was…

A: saturated solution is a solution in which no more solute can be dissolved at constant temperature

Q: Suppose 4.1 g MgCl2 is dissolved in 660 mL of water. What is the normality of Mg2+ ions in the…

A: Normality is the number of equivalents of solute per unit volume of the solution. Equivalent mass is…

Q: Sea water contains roughly 28.0 g of sodium chloride NaCl per liter. What is the molarity of sodium…

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

Q: if 750 ml of whiskey has a 40% Alcohol by volume 109 ml serving of ice cream has 4.9% Alcohol by…

A: Given the alcohol percentage in whiskey = 40 % v/v Volume of ice-cream required = 1 L or 1000 mL

Q: the soda pop in a can of carbonated beverage. classification of matter

A: Soda pop is a sweet drink.

Q: Given a 28.6% solution by mass of ethylene glycol in water, what mass of solution is needed to…

A: Given, Solution % = 28.6 % Mass of ethylene glycol = 10.0 g  Mass of solution = ? The formula used…

Q: 4) How many liters of 20% alcohol solution should be added to 40 liters of a 50% alcohol solution to…

A: Given that : The volume of 50% alcohol solution = 40 L We have to determine the volume of a 20%…

Q: In a certain medical test designed to measure carbohydrate tolerance, an adult drinks 7 ounces of a…

A: Given values: Total amount of solution = 7 ounces Let the amount of 30% glucose solution be 'x'

Q: You have 150 g of a bleach solution.  The percent by mass of the solute sodium hypochlorite (NaClO)…

A:

Q: A solution contains 15 g of solute in 60 g of water. Calculate the concentration in grams per 100 g…

A: Concentration is defined as the mass of solute in grams divided by the volume of solution in litre.…

Q: “Concentrated” hydrochloric acid is an aqueous solution of 37.2% HCl that is commonly used as a…

A: 37.2 % HCl means that 37.2 g of HCl is present in 100 g of solution.

Q: The mass of calcium sulfide that is dissolved in 225 mL of a saturated solution is _____ gram

A: Solubility product is a product of the concentration of ions with the power when the solution is…

Q: Consider a solution prepared by adding 25.0 g NaCl to 125.0 g of water. What is the mass of NaCl…

A: Mass percentage is given by, Mass percentage = Mass of the soluteMass of the solution×100

Q: Consider a solution prepared by adding 25.0 g NaCl to 125.0 g of water. a. What is the percent by…

A: Mass percentage describes the concentration of solute dissolved in a solvent. It is represented as…

Q: A 250-mL sample of a 0.250 M glucose solution contains how much glucose? Glucose has a molar mass of…

A: Molarity of a solution is defined as the number of moles of solute present in one-liter solution,…

Q: if the solubility of potassium chromate is 62.4 g per 100 g of water if i had 602 mL of water…

A:

Q: 'm trying to calculate the amount of sucrose in Cola. volume=50mL mass = 54.2060 g Density=…

A: Number of moles of sucrose is equal to the mass of sucrose divided by molar mass of sucrose.

Q: The solubility of KCI in water is @ 344 g/L. What would be the best method for preparing a 100 mL…

A: A question based on solutions that is to be accomplished.

Q: A term referring to the enthalpy change associated with the process in which solutes dissolves in a…

A: When solute dissolved in solvent it form solution.

Q: Consider a solution prepared by adding 25.0 g NaCl to 125.0 g of water. a. What is the percent by…

A: Percent by mass is given by, Mass percentage = Mass of the soluteMass of the solution×100

Q: Calculate the concentration of lead in milligrams per liter.

A: Given :- volume if water = 1285 mL  mass of lead = 95.0 mg   To calculate :-  concentration in mg/L…

Q: A solution of table sugar in water contains 5.25% by mass sucrose (C12H22O11). Determine the: (a)…

A: w/W % is defined as mass of solute in grams present in 100 g of solution is called percentage by…

Q: 240 220 200 NaCIO3 180 4KNO3 160 140 KBr 120 100 NaCI 20 40 100 120 Temperature (°C) Solubility…

A: Solubility is defined as the amount of a substance dissolved per 100 g of a solvent at a particular…

Q: A dioxin-contaminated water source contains 0.085% dioxin by mass. How much dioxin is present in 2.5…

A:

Q: n impure sample contains 0.78 g of impurities and 4.95 g of benzoic acid.  The sample is dissolved…

A: Grams of the impurity that will crystallize out when the solution has cooled = 0.17 g

Q: In a standardization experiment, 0.5067 g of primary standard sodium carbonate (Na2CO3) was exactly…

A: Provided amount of Na2CO3=0.5067 g Molar mass of Na2CO3=105.989g/mol Equivalent mass of Na2CO3 =…

Q: An impure sample contains 1.09 g of impurities and 5.07 g of benzoic acid.  The impure sample is…

A: Solubility is used to determine the amount of solute at equilibrium which is dissolve in solvent.

Q: 54. Potassium sulfate has a solubility of 15 g/100 g water ar 40°C. A solution is prepared by adding…

A: Given : solubility of potassium sulfate i.e K2SO4 is 15 g/100 g water  Mass of K2SO4 added = 39.0 g…

Q: 6.) Calculate the percent by mass of potassium sulfate in a solution made from 49.21 g potassium…

A:

Q: A 2.57 g sample of fat contains 1.21 mg of PCB's. What is the concentration of PCB's in the fat in…

A: A 2.57 g sample of fat contains 1.21mg of PCB.

Q: An aqueous solution of 2.54 M silver nitrate, AgNO3, has a density of 1.35 g/mL.The percent by mass…

A: The percent by mass of AgNO3 in the solution is calculated in step two.

Q: How many grams of glucose must be added to 25.9 g of water to prepare a 16.2% by mass glucose…

A:

Q: An infant patient weighing 12 lbs needs a dose of Tylenol that is 15 mg/kg of body weight. The…

A: Given, Weight of infant patient = 12 lbs Dose of tylenol needed = 15 mg/Kg Concentration of Tylenol…

Q: An aqueous solution of acetone is made by transferring 6.86 mL of liquor acetone to a 100 mL…

A:

Q: Calculate the percent mass per volume, % (m/v), of a dextrose solution containing 8.00 g8.00 g of…

A: Mass per volume percentage concentration is defined as the mass of the substance in grams dissolved…

Q: Identify the solute (s) and solvent in the following solutions. 1. coffee and sugar 2. Water and air

A: The answer for first two questions are given below.  kindly Repost the other question as separate…

Q: What volume of an 18 M MgCl2 solution is required to make 197 mL solution of 2.69 M

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

Q: explain the term saturated, unsaturated, and supersaturated using the analogy of a classroom where…

A: The terms saturated , unsaturated, supersaturated are used to designate the amount of solute over…

Q: 1. A 100 mL solution contains 4.7g MgCl2 (MM = 94 g/mol). The density of the solution is 1.03 g/mL.…

A: As per our guidelines we can only solve first question. Please resubmit the other questions as next…