Which will boil faster, a salt solution or a pure water?

Q: A compound has a solubility of 12.0 grams per liter of water. What type of solution would be made by…

A: Interpretation: A compound has a solubility of 12.0 grams per liter of water. The type of solution…

Q: Is the boiling point of 0.01 m KF(aq) higher or lower than that of 0.01 m glucose(aq)? Explain.

A: Given data: The molality of KF(aq) = 0.01 m. The molality of glucose(aq) = 0.01 m. To find: The…

Q: Use the data below to calculate the percent change in mass of the 1% Salt Water solution: Mass…

A: Here for 1% silver solution, Initial mass = 6.6 ,final mass = 7.9 Mass difference = final mass-…

Q: What weight of substance is required to make 375mL of a solution such that 25mL diluted to 2L will…

A: The given question with the given information can be solved by following the steps: (1) To calculate…

Q: Write Short paragraph about heterogeneous coloidal solution.

A: A colloid is a heterogeneous mixture in which dispersed particles have an intermediate size of…

Q: solution in a sealed flask contains 15 g of sodium chloride in 150 mL water. Given the vapor…

A: Given mass of sodium chloride = 15 g Molar mass of sodium chloride = 58.5 g/mol Number of moles of…

Q: A 132 g sample of a nonvolatile compound was dissolved in 4.30 mol of cyclohexane (P° = 100.0 mmHg).…

A: Given data: The mass of the sample (solute)=132 g. The moles of cyclohexane (solvent) n2=4.30 mol.…

Q: Please prepare a 10% 100mL of NaCl solution.

A: The (%) of the solution is the number of grams solute in 100 ml of solvent.  so, 10% solution of…

Q: Explain why bubbles form on the inside surface of a pan when water is heated.

A: Bubbles form on the inside surface of a pan when water is heated, which has to be explained below.

Q: What is the purpose of treating water with fluoride during water purification? to remove solids to…

A: Water purification technique can be done by the addition of fluoride ions.

Q: Calculate the boiling point of the solution 0.155 mm MgF2

A: Molality of solution = 0.155m Solution is made up of MgF2 Dissociation of MgF2 MgF2 -----> Mg2+ +…

Q: What mass of solid copper(II) sulfate is needed to make  500.0 mL of 0.0300 M copper(II) sulfate…

A: Since the molarity of solution is given 0.03 M and volume= 500 mL = 0.5 L              ( since 1 L =…

Q: Would octane dissolve in water? Why or why not?

A: No, octane will not dissolve in water.    We know that like dissolve like. And also octane is non…

Q: Why do we salt water when we make pasta? The salt raises the boiling point of the water and allows…

A: When salt is mixed with pure water then boiling point of water solution increases this is called…

Q: 5.152g of Na2CO3(s) is added to 75.0mL of water at 21.20°C. When the dissolution is complete, the…

A: Please find the solution attached here as handwritten note.

Q: Which will boil faster, a salt or a pure water?

A: Elevation in boiling point is the difference between the boiling point of the solution and the…

Q: Cell that contain more dissolved salt and sugar than the surrounding solution are called

A: Solutions are classified as hypertonic, hypotonic, and isotonic. This classification is based on the…

Q: True or False Diluting the solution by adding more solvent will reduce the effect of colligative…

A: Given: Diluting the solution by adding more solvent will reduce the effect of colligative…

Q: A 2.1 M K2SO4 solution can be prepared by diluting mL of 9.2 M K₂2SO4 solution to 241 mL

A: • The values provided in the question are:-         i) Initial concentration of K2SO4 solution, M1…

Q: Which would you expect to be more effective as a soap,sodium acetate or sodium stearate? Explain.

A: Soaps, are by definition ,salts consisting out of a non polar 'tail' and polar 'head'. They work in…

Q: 25 grams of NaCl is dissolved in 175 g of water. Calculate the percent by weight of NaCl in the…

A: We can calculate the weight percentage of NaCl in the solution by using the equation.   Weight % for…

Q: 0.2560 molality to mass percent solvent

A:

Q: What role does coagulation play in water treatment? Why is it necessary to add ferric chloride?

A: Coagulation is a process that involves the addition of alum in the water.  Alum produces the…

Q: 9. How do we compare dissolution times in room temperature water to that of hot water? A. greater B.…

A: Dissolution is generally the bond breaking phenomenon where the solute - solute bond breaks and…

Q: Water will not dissolve covalent substances which are nonpolar. Which substances are nonpolar?

A: Water does not dissolves non-polar substances but it dissolves polar substances this theory based on…

Q: In what way these are different : (a) a sol and a gel (b) a gel and anemulsion.

A: (a) The difference between sol and gel Sol is colloidal solution of solid in liquid. The solid…

Q: ОН H

A: Study of hydrophobic interactions in steroids it is determined that testosterone is insoluble in…

Q: heats of solution? Select one: a. the heat of solution is also called the enthalpy of solution; b.…

A: Heat of solution also called enthalpy of solution.This is correct because heat is also teemsed as…

Q: Which of the processes can help solids dissolve faster?

A: A solute dissolves faster in a warmer solvent than it does in a cooler solvent because by increasing…

Q: Boil 50 mL of distilled water in the Erlenmeyer flask with a small flame and take the temperature.…

A: Basically boiling point is the temperature at which the vapour pressure of the liquid is the same as…

Q: How to prepare 0.2 M 50 mL HCl solution and 100 mL 5 ppm NaCl solution? Please explain. (dHCl: 1.18…

A: Molarity is a way of expressing concentration defined as moles of solute present per liter of…

Q: Describe experiments that would demonstrate some saturated solutions and some unsaturated solutions.

A: An unsaturated solution is a chemical solution in which the solute concentration is lower than its…

Q: 4. Why doesn't a pure liquid distill all at once when the boiling point is reached?

A: In some mixture the vapor has the same portion of constituents as the unboiled mixture.

Q: Calculate the boiling point of the solution 11.1 gg FeCl3FeCl3 in 142 gg water

A:

Q: substance with the lowest boiling point between water, fuel, nail polish remover and alcoholic drink

A: Boiling point of a substance is defined as the temperature at which vapour pressure of the substance…

Q: not totally dissolve in cold water?

A: Kinetic energy is the energy posses by molecule by virtue of its motion. It is directly proportional…

Q: How do you determine intermolacular force between a solid compound dissolved in H2O? Ex N2 solid and…

A: In this question, we will discuss on the intermolecular forces between solid N2 and liquid H2O  You…

Q: An 12% strength bleach solution is created, when 4L of water is evaporated away from a 8% bleach…

A: Initial strength of bleach = 8%  Final strength of bleach is 12% after evaporated 4 L of water from…

Q: Determine the freezing point and boiling point of the solution. (Assume density of water = 1.00…

A:

Q: Consider the sugar - water phase diagram How much sugar will dissolve in 1000 g water at 80°C? If…

A: From the graph, at 80°C temperature of the water, the concentration of sugar solution is…

Q: What volume (in mL) of concentrated hydrochloric acid is necessary to prepare 10 mL of 1:1 (v/v)…

A:

Q: 2. Determine the temperature at which 110 grams of potassium nitrate (KNO3) will dissolve in 100…

A: Given,  2. The temperature at which 110 g of KNO3 dissolved in 100 g of water is:

Q: To prepare 100 ml of 0.40 M NaCl solution from a 1.0 M solution you should mix: a) 40 ml of 1.0 M…

A: To prepare 100 ml of 0.40 M NaCl solution from a 1.0 M stock solution, the volume of stock solution…

Q: All solute dissolve in solvent? True or false

A: Solution is equal to solute plus solvent  Solvent - major components Solute - minor components

Q: What is the normal boiling point of a 3.45 mol solution of KBr that has a density of 1.80 g/ml?

A: