Reverse osmosis is another method of purifying water. How does it work?

Q: As a solute is added to a solvent, what happens to the freezing point of the solution? The freezing…

A: Effect - As a solute  is added to a solvent  Change - The freezing point of the solution decreases…

Q: List some biological examples of osmosis?

A: When a semipermeable membrane is placed in between solvent molecules and solution, the solvent…

Q: A helium balloon inflated on one day will fall to the ground by the next day. The volume of the…

A: Given: A helium balloon inflated on one day will fall to the ground by the next day. The volume of…

Q: Percent weight in volume is the number of grams of a constituent in 100 mL of solution/

A: Ans-true

Q: What is Reverse osmosis?

A: Osmosis It is a simple process in which solvent molecules move semipermeable membrane from lower…

Q: Define about Aqueous Solutions and Solubility ?

A: Two constituents of solution are solvent and solute. The dispersing medium of the solution is called…

Q: when a solute is mixed with a solvent the solution could then experience boiling point _______ and…

A: When non volatile solute is added to the solvent  (1) Boiling point increases and  (2) freezing…

Q: Determine how many ml of water you need to remove, by evaporation, if you have a 1000 ml of 9 M HCl…

A: The initial concentration of the HCl solution is 9 M and the volume is 1000 mL. The final…

Q: What happens to freezing point and boiling point of water when a non volatile solute is dissolved in…

A: THE FREEZING POINT IS TEMPERATURE AT WHICH THE LIQUID SOLVENT AND SOLID SOLVENT ARE AT EQUILIBRIUM ,…

Q: What are the characteristics of solutions, colloids, and suspensions?

A: The characteristics of solution,colloids and suspensions has to be given,

Q: B. Calculate the molality of a water solution if the freezing point is: 6. -9.3°C 7. -27.9°C

A:

Q: Adding food coloring to water creates a solution. Which of these properties is true of all…

A: Food coloring is a coloring compound that is added to food to enhance its color so that food items…

Q: How many mL of 6.00 M HCl solution is needed to prepare 175 mL of 0.20 M HCl solution by dilution?

A:

Q: How can you tell the difference between a saturated solution and an unsaturated solution .

A: The term solution is the liquid state of matter in which solute is present in less amount as…

Q: True or False  The freezing point of a solute in a solvent will always be lower than the freezing…

A: Ans it true

Q: Give examples of the two Colligative Properties on solutions:  Lower Freezing Points: Higher…

A: Colligative properties are the properties of the solution that depend on the number of moles of…

Q: The Tris stock solution concentration is 2M. How much of it we should take to prepare 150 ml 4.844…

A:

Q: 9. What does it mean to say that a solute particle is hydrated?

A: Hydration is the term used when water molecules get accumulated around some particles.

Q: lonic solutes typically dissolve in nonpolar solvents. True False

A: Ionic solids are the substances that are separated into ions when they dissolve into water.

Q: How many mL of 10.0 % NaCl solution is needed to prepare 200 mL of 1.0 % NaCl solution?

A:

Q: The solubility of a salt, X is 20 g per liter. If 5 g of X is dissolved in 500 mL of water, the…

A: The process in which a solute (may be in solid, liquid or gaseous phase) tends to dissolve in a…

Q: Explain Solutions, Colloids, and Suspensions

A: A solution is always transparent, light passes through with no scattering from solute particles…

Q: True or False: It is easier to catch fish on a cold, cloudy day than on a hot sunny day due to the…

A: Cold water can hold more dissolved oxygen than warm water. In winter and early spring, when the…

Q: How much water do you need to add to 426 mL of 3.7 M KCI solution to make a 1.0 M solution? (assume…

A: Given that -  Initial volume of potassium chloride, KCl Solution = 426 mL  Initial Molarity of KCl…

Q: What are some similarities between a true solution and a colloidal dispersion ?

A: A solution is composed of two elements one which is present in large amount is named as solvent and…

Q: Example of osmosis in everyday life and discuss its importnance.

A:

Q: How much water must be added to 36.0 g of SrCl2 to produce a solution that is 35.0 wt% SrCl2?

A:

Q: Explain the concept of pressure as a factor that affects solubility by using a bottle of softdrinks…

A: Solubility is majorly affected by pressure.

Q: What solute characteristic affects the colligative properties of solutions? Use the paperclip button…

A: Colligative properties of solutions are depend upon the concentration of solute molecules or ions,…

Q: What is osmosis? What is osmotic pressure?

A: Osmosis:From low concentrated solution, where the solvent molecules go through a semipermeable…

Q: An alcohol has a 36% percent by volume in a 1000ml solution. Calculate the volume of solute.

A: Given data Volume % of alcohol (solute) = 36 % Total volume of solution = 1000 mL…

Q: 2. More barium chloride is added to water than can dissolve and it looks cloudy. What type of…

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

Q: Compare solutions, colloids, and suspensions.

A: A solution is composed of two elements one which is present in large amount is named as solvent and…

Q: Patrick boils a 7-Up beverage. What will happen to it? Explain in terms of temperature as a factor…

A: Given: Patrick boils a 7-Up beverage.  7-Up beverage is a carbonated drink.

Q: Give an example of a material used for making semipermeable membrane for carrying out reverse…

A: Osmosis is the process in which solvent moves from lower concentration to higher concentration.  In…

Q: What is meant by‘reverse osmosis’?

A: Reverse osmosis is the process where we demineralize or deionize water by pushing it under presure…

Q: A boat along with many leaves is floating in a pool.Why the boat and leaves float? What is the…

A: Why the boat and leaves float? What is the reason and explanation of the phenomenon behind it?

Q: how pickling help in preservation? considering the principles of osmosis

A: The principle of osmosis helps in presentation of pickels . explanation is given below.

Q: What is the difference between osmosis and dialysis

A: Osmosis is a process in which solvent Molecules passed through semipermeable membrane from lower…

Q: Why is salt added to boiling water where pasta is being cooked? Explain what happens to the…

A: When another compound is added to water its boiling point will increases which is a colligative…

Q: Calculate the percent by mass of the 5.5 g of NaBr in 78.2 g of solution

A: Given data set: Mass of NaBr = 5.5 g Mass of solution = 78.2 g.  We need to determine the percent by…

Q: Which solute-solvent pair would you greatest solubility? butter in oil butter in water C grease in…

A: The solubility of a substance depends on the nature of the solute and solvent. The thumb rule of…

Q: What is meant by ‘reverse osmosis’?

A: Osmosis is the phenomenon in which the movement of solvent particles takes place from lower…

Q: solution

A: Molarity of the Solution = ( moles of Solute ) / ( volume of the Solution in L )  Molarity unit is M…

Q: Why do you think that learning the principles behind colligative properties of solution benefit the…

A: Colligative properties are freezing point depression, boiling point elevation, vapour pressure…

Q: salt lower the freezing point of water? Fully explain and use a simple diagram to help

A:

Q: Anti free liquids are mixed with water in car radiators to form solutions with low freezing points.…

A: Antifreeze solution  that lowers the freezing point of water protecting a system from the ill…