Tap water conducts electricity whereas distilled water does not. State the reason ?

Q: What can you generalize about the solubility of ionic substances in a polar solvent like water?…

A: In chemistry, a common rule for determining if a solvent will dissolve a given solute is "like…

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: Water is a polar solvent and hexane (C6H14) is a nonpolar solvent. Which of the following  correctly…

A: Given: Water is a polar solvent. Hexane (C6H14) is a nonpolar solvent.

Q: What are the factors that affect the dissolved oxygen content in water? Explain how they affect…

A:

Q: What is the molarity of a solution prepared by dissolving 125 g of C2H6O2 in 850 mL of water

A: Molarity is the ratio of moles of solute to the volume of solution (in L)  Number of moles =…

Q: Which of the following would have a hydration shell in water?     Na+       Cl-       Ba++…

A: Hydration shells allow particles to be dispersed evenly in water. Water molecules forming hydration…

Q: Please write the Structure Activity Relationship (SAR) of Oxprenolol ? Please write at your own…

A: Oxprenolol is beta adrenergic receptor antagonist.It is anti anginal and anti hypertensive.

Q: Draw a more accurate representation of one unit of C6H12O6 dissolved in water

A: To write the representation of one unit of C6H12O6 dissolved in water we have to write the Molecule…

Q: What is the purpose of treating water with fluoride during water purification? to remove solids to…

A: Water purification technique can be done by the addition of fluoride ions.

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

A:

Q: Explain why vinegar (CH₃COOH) can dissolve in water but vegetable oil cannot.

A: Water is a polar substance which means it can dissolve only  polar substance it . Or the substance…

Q: Briefly describe the molecular level reason why hexane and water are or aren't soluble (mixing with…

A:

Q: List the major cations, anions, and gases present in natural waters?

A: The solution is given below -

Q: 4. State whether you expect the following molecules to be soluble or insoluble in water. Explain…

A: Given are organic compounds. Water is polar solvent.So, only polar compounds are soluble in…

Q: Would you expect carbon tetrabromide and water to be miscible? Why or why not?

A: The basic rule for solubility is like dissolve like, i.e. a polar molecule tend to dissolve a polar…

Q: please help me figure out this 2 questions ! 1) what is the morality of a solution contaning 4.50 g…

A: Ans 1.  The molarity can be defined as the number of the solute in per liter volume of the solution…

Q: What is denitrification in the context of ozone depletion, and why is it important? O…

A: Denitrification may be defined as the permanent removal of N0y from an air by the gravitational…

Q: A 0.640 M aqueous solution has a density of 7.89 g/mL. The solute's molecular weight is 257.27…

A:

Q: Of the following substances, which one is NOT expected to dissolve in water?  HNO3 C2H5OH   CH3OH…

A: Solubility of any substance means the mixing of one component into the other component. If the…

Q: [Topic: Dilution] A concentrated solution of 15% w/v KOH solution is available. How would we prepare…

A: The molarity of a given solution can be called as the ratio of number of moles of the solute to that…

Q: The Safe Drinking Water Act (SDWA) sets a limit for mercury—a toxin to the central nervous system—at…

A: The representation of the relative amount of a solute in a solution is called the concentration of…

Q: Show all possible resonance structures for each of the following molecules or ions:

A: In lewis structure, the number of valence electrons is shown as dots to depict the bonding between…

Q: What is the purpose of environmental remediation? to restore water to its original purity levels to…

A: Environmental remediation has the purpose of lower the exposure of radiation from contaminated…

Q: Which of the following statements is TRUE?  Explain your choice. A) In general, the solubility of a…

A: The solubility of a substance is basically the ability to dissolve in a solvent. Most of the…

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

A: Type of contaminants in the mountain water.

Q: Explain how soap removes oil from your hands, when you wash them with water. Provide details about…

A: Soap molecules are composed of long chains of hydrogen and carbon atom . Soap can easily remove…

Q: Determine the volume percent of a solution made by dissolving: (a) 32.9 mL of butanol in enough…

A: The concentration of a substance can be measured in terms of volume by volume percentage. This…

Q: A 0.300 M aqueous solution has a density of 5.88 g/mL. The solute's molecular weight is 202.3 g/mol.…

A: Molality is the one of the measurement of the concentration of the solution.  Molality is the number…

Q: What would be the molarity of a solution in which 0.670 mole of NaCl is dissolved in enough water to…

A: Given , moles of NaCI dissolved = 0.670 mol volume of water = 2.90 L

Q: True or False Adding salt to water will decrease its freezing point, which will increase the time…

A: Let us take water as a ice.  Salt melts ice and helps keep water from re-freezing by lowering…

Q: Why can water dissolve NaCl but hexane cannot?

A: Polar compounds soluble in polar solvents and non-polar compounds are soluble in non-polar solvents.…

Q: Explain why water molecules gather ions much more effectively?

A: When either a positive or negative charge is present on an atom then it is called an ion.

Q: Which of the following is true about water?     it is a common solute in aqueous solutions its…

A: Water is universal solvent.. Solid water has less density than liquid water...

Q: Sodium carbonate may be added to hard water to remove the Mg2+ ions. What mass of sodium carbonate…

A: Hard water :-  The presence of soluble salts of Ca2+ and Mg2+ ions in water makes it hard water.…

Q: Write the SG of distilled water and explain why distilled water has this SG

A: Specific gravity(SG) : it is the important property of the fluid that states the relationship…

Q: With respect to their solubility in water, substances with nonpolar covalent bonds are ________,…

A: When the amount of substance dissolved in a solution is the maximum which is supposed x, then that…

Q: Explain why this compound is not soluble in water.

A: In this question, we will discussed solubility of this compound in water. Why this compound not…

Q: Water is a polar solvent; hexane is a nonpolar solvent. In which solvent is each of the following…

A: Gasoline is non-polar substance . The non polar substance usually dissolves in non-polar solvent.…

Q: a. b. c.

A: When in pure water we add solute particle irrespective of their nature then vapour pressure of…