When making up solutions in the lab, tap water is often used rather than deionised water. Outline the differences between tap water, deionised water and distilled water, highlighting any experiments that you could use to show the differences

Q: How does shaking or stirring affect dissolving?

A: How does stirring affect the dissolving has to be given.

Q: Water is the so-called universal solvent. Give everyday examples of these aqueous solutions.

A: Water is a molecule consisting of two hydrogen atoms and one oxygen atom, in which the hydrogen is…

Q: Select the conditions where gas solutes have the highest solubility in water. Select those that…

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Q: When dissolving 100g of sugar in water, which of the following would increase at which dissolving…

A: Solubility is the ability of a solute to dissolve in hundred gram of solvent.

Q: What concentration is your potassium permanganate solution from above in percent?

A: Q2) Molarity = number of moles/Volume in Litres (dm3) Q3) % concentration = (Molarity x Molecular…

Q: When diluting the commercial vinegar, what would have been the effect on acetic acid molarity of…

A: Given Hint: Think about how the concentration of the commercial vinegar is affected by the water in…

Q: How many mL of 0.400 M KCl would be required to make a 0.500 M solution of KCl when diluted to 200.0…

A:

Q: Explain the difference in solubility of your unknown in water compared in water compared to other…

A: To explain the difference in solubility of the unknown compound with water

Q: The Coca-Cola Company long ago decided not to patent its formula, but instead protected the recipe…

A: Given- Mass of sugar = 30 lbs Volume of water = 2.5 gallons   To find - Mass % of sucrose   Formula-…

Q: 2.how much water should be added to 100ml of 95% ethanol to make 50%rthanol

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Q: Suggest a method of separating the components of a solution containing ethanol and methanol

A: We are given solution of ethanol and methanol.

Q: theory of experience Solution Preparation (Solid State)

A: Solution is defined as a mixture of solute and solvent (water). When we mix solute like sugar or…

Q: Trihalomethanes have a legal limit of 80 ppb in public drinking water. If a particular public…

A: Parts per billion ( ppb ) : it is defined as number of parts by volume of a component which is…

Q: Why do we need carbon dioxidefree water in preparing the volumetric solution?

A: Volumetric test- It is the  process of determining the  quantity of a sample by adding fixed volumes…

Q: Explain, in terms of solution properties, why a wiltedplant regains its “health” when watered.

A: Osmosis is the movement of solvent from a low concentration solution to a high concentration…

Q: Given the amount of solute 30 mL isopropyl alcohol and the amount of solvent 70 mL water, what is…

A: Given,  Volume of solute that is isopropyl alcohol = 30 mL  Volume of solvent that is water = 70 mL…

Q: I. Fill in the table of the needed information. Note: There may be more than one solute/solvent…

A: A solute is the constituent(s) of a solution that is present in a smaller amount and the solvent is…

Q: A mixture must be at its saturation point to be classified as a true solution. True False

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Q: use cleaning solutions that eventually become spent and must be disposed of properl

A: Solutions are made of solute and solvent. It is a homogeneous mixture. The solute(which gets…

Q: Why would buffered solution tests be compared to distilled water?

A:

Q: 2. Recall what happens when the cap is removed from a bottle of carbonated drinks? What gas is…

A: Solubility of gases:

Q: Explain why one compound (Urea/cholesterol) dissolved in water while the other one did not using…

A: Interaction of two or more compounds with each other can be explained on the basis of like dissolve…

Q: How many grams of ammonium chloride must be down to 150 mL of water to make a saturated solution at…

A: Mass of ammonium chloride = Volume x Concentration

Q: Why is a salt solution used in the preparation of soap

A: In this question we have to write the explanation why salt added in the solution during the…

Q: How do sodium ions in NaCl affect the sollubility of soap in water?

A: We need to know that soaps are the sodium salts of fatty acids. Ends of the soaps are hydrophilic…

Q: Let’s say you have a 75% sugar solution… You want: 100mls of 35% solution.  How much stock, how…

A: Given :-  Concentration of stock solution = 75%  Concentration of dilute solution = 35%  Volume of…

Q: Give good hand written explanation Asap What volume of concentrated hydrochloric acid solution…

A: Given that -  Number of moles of hydrochloric acid solute = 2.1 mol  We know that most Concentrated…

Q: Chemistry please neat writing! 13.28 Pick an appropriate solvent(s) from table to dissolve each of…

A:

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

A: Type of contaminants in the mountain water.

Q: Explain the cleansing action of soap.

A: Soaps are defined as the salts of the fatty acid which are generally used as the cleanser and…

Q: Complete your lab and lab report with the following information: Title: Colligative Properties of…

A: Colligative properties are those properties, which depends on number of particles of Solute present…

Q: compare between detergents and soaps from: structures 300 -the action when the water is soft…

A:

Q: What is the function of Brine in soap making?

A: Brine is a concentrated solution of salt in water.itvis added to lye solution to provides extra…

Q: Write the word or phrase that best completes the paragraph below: The structure of a soap molecule…

A: A soap is a mixture of salts of fatty acid .

Q: • Measure out a small volume of concentrated (8.0M) stock nitric acid solution and add it to the…

A:

Q: In general terms, please describe how to carry out a recrystallization. Just give the steps that…

A: Recrystallization is a slow process by which a solid organic compound can be purified. In this…

Q: List the following compounds in order of increasing water solubility: Increasing water solubility…

A: The solubility of the organic compounds of comparable molecular masses depends upon the tendency to…

Q: explain solvent solvent interaction and solvent solute interaction in 10 pages

A: Solute+ solvent → solution (a homogeneous mixture). Remember like dissolves like. In general polar…

Q: How to configure 0.8M n-butanol aqueous solutio

A: Zn

Q: Help me answer this question please and show your complete solution 7. The alcohol content of hard…

A: Given,1.00 L of 75-proof gin alcoholDensity of ethanol = 0.798 g/mL"proof" is defined as the twice…

Q: Materials Needed: salt spoon casserole/cooking pot water gla ss Procedure: 1. Put a tablespoon of…

A: The chemical formula of salt is NaCl and it is an ionic compound.

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: Explain the cleaning action of soap. Why do soaps not work in hard water?

A: Cleansing action of soap: Let us consider that oil or grease sticking on the surface of the cloth.…

Q: Enumerate and discuss the unique properties of water. Give examples for each. *Water is the…

A: The unique properties of water are as follows: (1) Polar molecule (2) Excellent solvent (3) Cohesion…

Q: Calculate number of grams required to prepare: 250. mL of a 1.2M(NH4)2SO4 solution. 1.50 Liter of a…

A: Given, 250. mL of a 1.2M(NH4)2SO4 solution.1.50 Liter of a 4.7 x 10-2 M H3PO4 solution