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

Q: What is the difference in how a simple distillation is performed compared to how a fractional…

A: Distillation method is used to separate the liquid-liquid mixture, the liquid with lower boiling…

Q: why distilled water is used for standard solution?

A: A solution is made up of solute and solvent. Solute is present in small amount and solvent is…

Q: 8 Classify each compound based on its properties Substance Melting Point Solubility Conductivity…

A:

Q: Solutes have almost no effect on the boiling & freezing points of a solvent.  True  False

A: 1- In this question, we will see the true and false for the given statement.  You can see below,

Q: Which solution would freeze at a lower temperature? Explain.

A: Freezing point is the temperature at which a liquid freezes. Freezing is the process in which a…

Q: In distillation, why is it the formation of bubbles inside the container not desirable?

A: Bubbles containing vapors often form within the distillation liquid.

Q: explain the volatility of oil and compare it to water

A:

Q: What volume in mL of 0.100 M solution would contain 65 mg of ethanol?

A:

Q: What’s the difference between a liquid compound and a solution ?

A: A liquid compound is a  matter that resided in liquid state, it is made of different constituent…

Q: What is the concentration in percent by volume of a solution containing 50.0 mL of diethyl either…

A:

Q: Lab analysis reveals that a water sample has a concentration of 2.66 × 10‑3 M Ca2+. Assuming a…

A: Given, 2.66 × 10‑3 M Ca2+ density = 1.01 g/mL

Q: Why gases have relatively low solubilities in water

A: The reason why gases have relatively low solubilities in water has to be given,

Q: What is the function of the warm water in and cold water out in a distillation set-up?

A: The cold water inlet is positioned below the outlet, ensuring that if air bubbles are in the water…

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: 2. A KCI solution has a concentration of 300 ppb. What mass of KCl is contained in 900 mL of this…

A:

Q: In a fractional distillation experiment, what do you think would be the result if you had distilled…

A: The fractional distillation is the method for separating the miscible liquids. It works on the…

Q: ased on table F, which compound is the least soluble in the water?

A: Alkane

Q: How could you experimentally distinguish between asaturated solution and a supersaturated solution?

A: How a saturated solution and supersaturated solution experimentally distinguished has to be…

Q: Potassium hydroxide (KOH), glucose and methylene blue are added together in a test tube. Why did we…

A: in laboratory there are several techniques are used to mix the solutions. When we are using 3…

Q: Consider substances A and B. Substance A is soluble in hot water, but not in cold water. Substance B…

A:

Q: Where should heat be applied to a test tube? A) Bottom of the test tube. B) Top of the test tube. C)…

A: Only apply heat to the point at which the solution is highest in the tube.

Q: ADWA) sets a limit for mercury- a toxin to the central nervous system- at 0.0020 ppm by mass. Water…

A: In this question we have to find out the volume of water in litre by a person have to consume to…

Q: An aqueous solution that contains 425 ppm of potassium nitrate (KNO3) is being used in the lab.…

A:

Q: How to prepare a dilute solution?

A: Dilution The dilution process is the process to change (decrease) the concentration of solution in…

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: At 50°C, 100g of Sodium nitrate (NaNO3) is dissolved in 100 g of water. Is this solution saturated,…

A: Saturated Solution - this solution contains the maximum amount of dissolved solute for a given…

Q: In the process of distillation of a mixture of acetone and water, how does the composition of the…

A: Given: Mixture of acetone and water  To Find: which will be distilled first in the mixture.…

Q: FIND OUT WHY SUGAR USED AS A FOOD PRESERVATIVE. WHAT IS SOLUTION? WHY IT IS IMPORTANT?

A: When sugar is added to food it helps create a osmotic enviornment thus reducing the water quantity…

Q: What is the reason for cool water in an water out in distillation?

A: During distillation, the vapors are condensed. To absorb more and more the cold water is passed from…

Q: why water is good at dissolving salts?

A:

Q: c) To what volume should 50.0mL of a 6.00M HCl stock solution be diluted to obtain a 1.50M HCl…

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

Q: 22. How much concentrated 12 M hydrochloric acid is needed to prepare 100.0 mL of a 2.0 M solution?…

A:

Q: What type of contaminants, if any,  are found in the mountain water?

A: Type of contaminants in the mountain water.

Q: How is a supersaturated solution typically made?

A: Super saturated solution is defined as a solution that contains solute more than the amount present…

Q: Is 50% by mass of methanol dissolved in ethanol different from 50% by mass of ethanol dissolved in…

A: Given, Solution 1: Mass % of methanol = 50% Solution 2: Mass % of ethanol = 50% Mass % means mass of…

Q: If a stock solution was 12.0M how much would be needed to make a 200.0mL of a 3.0M solution? How…

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

Q: Help me make a summary about this chemistry topic: 1. Solubulity of Solids in Liquids 2. Solubility…

A: Solubility is the term used for the maximum amount of a solute mixed in a given volume of a solvent.…

Q: 1. Which is more efficient for separating the components of a liquid mixture of a liquid mixture,…

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

Q: In European countries, a person with a blood alcohol concentrationof 0.050% (v/v) is considered…

A: Given, Legal blood alcohol concentration = 0.050 % (v/v)  Blood volume = 5.0 L

Q: Why do some chemicals dissolve in water while others do not?

A: Molecules that have a positive end and a negative end, or that can separate into components with…

Q: A solution contains 11 ppb of toluene. This means that ___.

A: The ppb stands for parts per billion.  It is a unit used to measure a very small amount of quantity.…

Q: 20 cm3 4.0 M potassium-chloride solution is diluted to five-fold volume with distilled water. How…

A: Given: The volume of the solution to be diluted= 20 cm3. The concentration of KCl stock solution=…

Q: When a distilled water is distilled does it have the same property as those of the original…

A: It is asked to explain the effect of double distillation of water.

Q: The freezing point depression of a solution of glucose

A: Depreesion in freezing point (∆Tf ) and molaity (m) is related as  ∆Tf = i x Kf x m where  ∆Tf =…

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

A:

Q: Calculate how much of a concentrated acetic acid solution (w 36%, p 1.0449 g %3D / ml) is required…

A: The solution is as follows :

Q: Aspirin has a higher molar mass compared to salicylic acid, however aspirin melts at a lower…

A: The main condition of of intramolecular H-bonding is that the molecule should contain two groups…