Why would one use an aqueous solution of NaCl to prepare solutions of deionoized water?

Q: Calculate the water percent of hydrate CaCl2 H2O? O 14.0% O 37.5% O 85.2%

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Q: is ethylene glycol polar or nonpolar

A: A question based on polarity of organic molecule, which is to be accomplished.

Q: Which of the following compounds would produce an electrically conductive solution when placed in…

A: For the electrically conductive solution in water.  The substance or compounds which are water…

Q: SYNTHESIS: Prepare a sketch of water treatment and indicate the impurities removed in each stage

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Q: Calculate the percentage of water in a hydrate.

A: If the general formula of hydrated salt is Y.XH2O.  The hydrated salt is heated to remove the water.…

Q: Explain how polar covalent bonds allow hydrogen bonds to form, and provide an example.

A: Intermolecular forces refer to the type of interactions which are present in between atoms or…

Q: Water’s highly polar character is responsible for its exceptional ability to dissolve a wide range…

A: Water is also known as the universal solvent as it dissolves a wide range of substances. Water is…

Q: chatelier's principle S₈(g) + 120₂(g) ↔ 8 SO₃(g) + 808kcals what will happen when... (A) Sulfur…

A: Given- S8(g)+12O2(g)<->8SO3(g)+808 kcals

Q: if the atoms in water do not change, how is water able to exist as gas, liquid or solid?

A: The water molecules consists of one oxygen atom at the middle and two hydrogen atoms at extreme…

Q: Differences in electronegativity between hydrogen and oxygen create partial positive and partial…

A: Given: Differences in electronegativity between hydrogen and oxygen create partial positive and…

Q: Nature of particle,type of particle and type of intermolecular or interatomic force between the…

A: Given,  Particles  of water, ethanol, methylated spirit,sodium  chloride, Iodine  and potassium…

Q: Would you expect cyclohexane, C6H12, to be miscible with water?  Explain why or why not   Please…

A: Answer According to law of solubility "Like dissolve like" cyclohexane…

Q: What are "The Bends" and how can they be avoided?

A: It is an illness which is also called as Caisson sickness, decompression sickness which generates…

Q: What types of intermolecular forces are occurring between sodium dodecyl sulfate and water ?

A: sodium dodecyl sulfate structure is  CH3(CH2)11OSO3- Na+

Q: 16. Name the structure CI .CI 17. Name the structure OH

A: (13) In the given compound (13), parent chain is 2-hexene and methyl group is attached in 4th…

Q: why is the ability of water to undergo phase charges is significant?

A: Water is a key component that has notable functions in various fields of daily life. In a water…

Q: Explain why doesn't oil and water mi

A: When there is an electronegativity difference between bonded atoms, such types of molecules are said…

Q: Calculate the percent biomass of water in magnesium sulfate heptahydrate

A: Magnesium sulfate heptahydrate (MgSO4.7H2O) is also known as Epsom salt and it contains 7 molecules…

Q: The slight negative charge at one end of one water molecule is attracted to the slight positive…

A: As we know opposite charge attracts each other .  So the type of bonding shown is given in…

Q: Give 5 examples of Nonpolar and Polar Solvents.

A: Non-polar Solvents : Non-polar solvents are  that compound which do not have a permanent dipole…

Q: Why does sodium acetate form a supersaturated aqueous solution upon fast cooling? why is fast…

A: Supersaturated solution: A solution that contains more than the maximum quantity of solute that may…

Q: Name and draw and example of three basic ionic crystal structures.

A: Crystal lattice is symmetrical 3-dimensional structural arrangements of atoms, ions or molecules…

Q: When you test a sample of tap water, the lightbulb of the conductivity apparatus glows bright why?

A: When we test a sample of tap water, the light bulb of the conductivity apparatus glows bright. Hence…

Q: (b) Name and describe the three energies associated with the formation of an ionic bond. Use your…

A:

Q: Define nonpolar solvent ?

A: An atom is made up of subatomic particles. Electrons, neutrons, and protons are the subatomic…

Q: Consider the structures of salicylic acid and acetylsalicylic acid. What structural features are…

A: The compounds containing carbon and hydrogen are called the organic compounds. They even contain…

Q: Why is water an excellent solvent for most ionic compounds and polar covalent molecules, but not for…

A: A molecule dissolves in polar solvent or in non polar solvent, it follows the concept of like…

Q: Clearly explain how hydrogen bonds are formed using water as an example. [Hint: Include electron…

A: Hydrogen bonding is an example of intermolecular force of attraction that arises among molecules…

Q: A 10.000g sample of wter contains 11.9% H by mass. What would be the % H in 20.0000g sample of…

A: Given: % H in 10.00 g sample of water = 11.9%

Q: Lycopene is non-polar. Explain why? Lycopene is coloured. Comment on the feature in its structure…

A: Lycopene is an organic compound with chemical formula C40H56 usually found in tomatoes. It is…

Q: How bonds does HCl have?

A: Hydrogen Chloride is a binary compound consisting of two atoms, they are hydrogen and Chlorine.…

Q: Explain what is meant by the 'structure of a liquid'.

A: Liquid is the one of the state of matter. Liquid has fixed volume but no fixed shape.

Q: Molecules that do not these substances are covalently bonded contrast, a(n) Electrolytes include…

A: Molecules that do not dissociate(or come apart) in solution are called electrolyte.

Q: What is the only methyl halides which is a liquid

A: Introduction :  The group 17 elements are called halogens and halides are generally the ions of…

Q: Why is lithium salts mostly hydrated?

A: Among alkali metals lithium has smallest size.

Q: A water sample is to be treated using alum as Al2(SO4)3●14.2 H2O. The water has the following…

A: Water is neutral by nature, and have to be pure by its composition.  But there may some external…

Q: Explain dipole moment and explain how it causes hydrogen bonds

A: If the molecule has a dipole moment, it is said to be polar and the property is called polarity. The…

Q: 14. Explain how the following terms relate to sodium chloride a) Lattice dissociation enthalpy (50…

A: Sodium Chloride( NaCl) exists in the form crystal lattice .

Q: What do u think is giving rise to electrical conductivity

A:

Q: In liquid ammonia, NaH and NH3 react to form sodamide (NaNH2). What happens when NaNH2 is placed in…

A: when NaH react with NH3 to give NaNH2 and Hydrogen gas NaH + NH3 → NaNH2 + H2(g)

Q: Which side of the structure of KHP is more polar than the other?

A: Organic compounds are the compounds which are mainly composed C and H atoms. These compounds also…

Q: drogen bonds..... A. are covalent bonds. B. share

A: Given Hydrogen bonds..... A. are covalent bonds. B. share electrons between the two bonded atoms. C.…

Q: Explain with diagram the structure and formation of the hydrated potassium ion and the hydrated…

A:

Q: Side by side dot structures of two water moleculs are given below. Draw structures like that on your…

A: Water is a polar molecule made of 2 hydrogen atoms and 1 oxygen atom, giving it a molecular formula…

Q: Why would potassium chloride dissolve in water?

A: Water is a polar covalent compound as there's unsymetrical distribution of charge between the…

Q: Calculate the mass percent of water in the compound NiCl2. 6H2O

A: