Are purified aspirin crystals more soluble in hot water or in vinegar?

Q: Explain why more sugar dissolves in a cup of hot coffee than a glass of iced coffee.

A: Introduction: The dissolution of any solute particles depends upon the speed at which solute…

Q: Potassium chloride (KCl) is slightly soluble inmethyl alcohol. Draw the hydration sphere of…

A: The chemical compounds which completely dissolves in the solvent when mixed with it is known to be a…

Q: A milkman adds a very small amount of baking soda to fresh milk. Why does this milk take a longer…

A: Baking soda is a base. It works as neutralizing the lactic acid produced in milk by bacteria. By…

Q: Why is aspirin more soluble in vinegar than in water?

A: Aspirin is 2 - acetoxy benzoic acid or acetyl Salicylic acid (ASA). It's Molecular formula is…

Q: Why are intravenous fluids always isoosmotic salinesolutions?What would happen if pure water were…

A: Intravenous medication are given directly to the vein using a needle or tube.

Q: How much the glucose needed to make isotonic solution for human blood (glucose MW about 180).

A: Isotonic solution are those whose osmotic pressure are equal. Let us use this concept to find the…

Q: 8. A 250.0 mL aqueous solution contains 45.1 pg of a pesticide. Express the pesticide's…

A: we need to calculate the concentration of pesticide

Q: Which dissolves faster, a teaspoon of sugar or a sugar cube? why

A: Rate of dissolution is depend on various factors like agitation, surface area , temperature.…

Q: Explain why a cucumber placed in a concentrated salt solution shrivels.

A: Osmosis is a process where the solvent moves from a region of high concentration to a region of low…

Q: How many liters of a mouthwash can be prepared from 100 mL of cinnamon flavor if its concentration…

A: We have  Volume %=Volume of SoluteVolume of solution X 100%............1 By rearranging equation 1,…

Q: Draw the molecular structure of polyvinyl alcohol in solid form. Describe the primary intermolecular…

A: Since you have posted a question with multiple subparts, we are entitled to answer only first three…

Q: Arterial fluid is what is in the bottle, arterial solution is the mixture in the reservoir. True

A:

Q: How many grams of NaNO3 will dissolve at 10°C

A: According to the question, we need to calculate how many grams of NaNO3 will dissolve at 10 °C This…

Q: estion 18 The relative solubility of solute in both the phases determines the Rate of disappearance…

A: :Mobile phase is a substance that can move through carrier.

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: What is the osmotic pressure of 0.450% MgCl2 saline solution? Is it soluble in water?  can it…

A: Given:concentration of MgCl2, c= 0.45vant-hoff factor for MgCl2 , i= 3unversal gas constant, R=…

Q: Some liquids on mixing form ‘azeotropes’. What are ‘azeotropes’?

A: There are some mixtures of liquids solutions which on boiling produce vapour with the same…

Q: What volume of cefoxitin (50 mg/ml) should be added to 500 ml of tryptone soya broth to yield a…

A: The question is based on the concept of solutions. We need to calculate how much cefoxitin need to…

Q: 10. Normal Saline: Purified Water:

A: Normal Saline is what we call isotonic meaning it has the same concentration of sodium and other…

Q: How will the solubility of NaCl in water be affected by an increase in pressure?

A: Solubility is the amount of solute that gets dissolved in a given amount of solvent at a particular…

Q: What is the importance of hydration to wound dressing hydrogel?

A: Introduction :  Hydrogel is a network of polymer chains that are hydrophillic , they are highly…

Q: A 500 mL can of beer contains 21.5 mL of ethanol. Calculate the concentration of ethanol in beer as…

A: Given, volume of ethanol = 21.5 mL Volume of beer = 500 mL  V/V % of ethanol in beer  = ?

Q: A chemist drops 10 grams of granular table sugar into a beaker of water at the same time he drops 10…

A: Dissolution process increases with the increase in the surface area.

Q: Write the ranges of water solubility.

A: Solubility :- " The amount of solute that can be dissolved in a specified amount of solvent at a…

Q: This section shows how the relationship between temperature and dissolved oxygen concentration…

A:

Q: odium chloride, which is quite soluble in water, is not very soluble in hexane. Why?

A: Interactions between ionic compounds and the covalent organic compound are very weak in nature.…

Q: What does "like dissolves like" mean? non-polar solvents dissolve in polar solutes polar solutes…

A: General principle of solubility The solubility of  solute in the various solvent is analyzed and it…

Q: How could you distinguish solution of sodium chloride (table salt) from a solution of sodium iodide…

A: All known compounds can be dissolve in certain solvents whereas they remain insoluble in other…

Q: Water reduces the proportion of salts in the blood and thus removes the effects of depression and…

A: Depression can be defined as a disorder in living organisms that creates a persistent feeling of…

Q: what are the processes related to the food area the physical-chemical principles of the coligative…

A: Answer - Food processing and preparation activities cover three main fields: (1) the preservation of…

Q: N,N-Dimethyltryptamine (DMT) is a powerful hallucinogenic that is being trialled (in low doses) to…

A: The given molecule, DMT is highly non-polar and hence very less soluble in the bloodstream and gut.

Q: What is the solubility of Cd3(POa)2 in water? (Ksp of Cd3(PO4)2 is 2.5 x 10-39)

A: The mathematical expression for solubility (s) or molar solubility of Cd3(PO4)2 is shown below.…

Q: Question 13 Explain the differences between osmosis and dialysis. Be specific. Edit View Insert…

A: Osmosis and dialysis they both are a type of diffusion.

Q: dried

A: • Drying is used to remove water from foods due to following reasons -  * To prevent (or inhibit )…

Q: A 250 mL glass of champagne contains 35 mL of ethanol. What is the concentration of ethanol in the…

A:

Q: How many osmoles (Osm) are in one mole of NH₄OH when it dissolves in water?

A: Osmoles of any solutes is defined as the number of moles of particles present in the solution of…

Q: A pharmacist mixes together 20g of crystals of compound A and 10g of crystals of compound B. The…

A: The prominent size of crystals is 0.1-0.4 mm. To dissolve the crystals, the solution must be heated…

Q: what is the effect of temperature in the solubility of solid organic solutes?

A: Given,  Solute = Solid organic solute  Effect of temperature in the solubility of solid organic…

Q: 1. A 250.0-mL aqueous solution contains 45.1 µg of pesticide. Express the pesticide's concentration…

A: The volume of the solution is = 250.0 mL The mass of solvent is = 45.1 μg

Q: Calculate the dilution of 0.1 mL serum in 0.9 mL water.

A: Given  Volume of serum  =  0.1 mL  Volume of water   =  0.9 mL Dilution = ?

Q: 4. The aqueous solubility of carbon dioxide is 330 mM at 25 °C. Would you expect the aqueous…

A: For gases in aqueous solution increase in temperature decreases solubility.  The aqueous solubility…

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: 35.0 µg of pesticide is present in a 200.0 mL aqueous solution. Express the pesticide's…

A: The mass of solute in mg present in a one-liter solution is known as ppm (parts per million)…

Q: 30. Ammonia Solubility 89.9 g of ammonia will dissolve in 100 mL of cold water. How much ammonia is…

A:

Q: Why are blood and milk considered as colloidal heterogenous mixtures?

A: A colloid is a mixture in which very small particles of one substance (solute) are evenly…

Q: manufactured

A: For solid substance ( like sucrose ) solubility increases with increasing the temperature. Because…

Q: how many in the quality of water which is used in the preparation of syrups and brines affect the…

A: In canning syrups are added to fruits whereas brine aqueous solution of salt is added to the…