A power plant built on a river uses river water as a coolant. The water is warmed as it is used in heat exchangers within the plant. Should the warm water be immediately cycled back into the river? Why or why not?

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: We the non-polar molecules do not dissociate to ions when dissolved in water, while the polar…

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: Dissolution is defined as the process in which water having high dielectric value break the bond of…

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: Part A: Sodium Carbonate When dissolved in water, the species present will be Na+ and CO32-.

Q: Which two factors can create supersaturated solutions?

A: A solution is made of two components: solute and solvent. Component which is present in major amount…

Q: What kind of water must be used for the following purposes and why? a. Medical preparations b.…

A: answer- a) kind of water must be used for the Medical preparations purposes is Distilled water.…

Q: When a 4.25 g sample of solid ammonium nitrate dissolves in 60.0g of water in a calorimeter, the…

A: Mass of NH4NO3 = 4.25 g Number of moles of NH4NO3 = mass/mol.wt. = 4.25 g/(80.04 g/mol) = 0.053098…

Q: Potassium nitrate has a lattice energy of – 163.8 kcal/mol and a heat of hydration of -155.5…

A: To solve the question, we need to convert the energy from kcal to kJ.  ∆Hlattice=-163.8 kcal1…

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: Like dissolves like i.e. polar compounds are soluble in polar solvents while the non-polar compounds…

Q: major species present when dissolved in water compound formula .... glycerol nickel(II) iodide Nil,…

A: We have to write the species remain in solution after these three items are dissolved in water

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: Given that, we have to tell the major species present when the following compounds dissolved in…

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: a) CH3OH : Since the solute CH3OH is dissolved in water.

Q: Compound XY is an ionic compound that dissociates as it dissolves in water. The lattice energy of XY…

A:

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

A: Alkane

Q: Calculate the heat of solution if 5.0 g of benzoic acid, C6H5COOH, is dissolved in 45.0 g of water…

A: Heat change of the reaction is measured as  q = m*c*∆T Where  m = mass of water (g) c = specific…

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: In the given question type, we have to basically write the reaction product when the given compound…

Q: Which of the following is/are characteristic of a true solution? Components interact chemically with…

A: 1st - False no paricle do not interact with each other 2nd- True as its a homogenous Solution

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: The dissolution of a compound depends on the like dissolve-like principle, that polar solute will be…

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: Given, Potassium carbonate K2CO3 Copper (II) chloride CuCl2 Sodium nitrate NaNO3     Required,…

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: Answer

Q: If each substance listed here costs the same amount per kilogram, which would be most cost-effective…

A: Freezing point is a colligative property which depends on the number of particles of a non-volatile…

Q: Compound XY is an ionic compound that dissociates as it dissolves in water. The lattice energy of XY…

A: Given:             Lattice energy = -595.6 KJmol-1             Hydration energy of ions = -612.4…

Q: Calculate the concentration in %(w/w) of the following solution. Assume water has a density of 1.00…

A: The formula required to calculate the concentration in % (w/w) is as follows, Here, solute is ethyl…

Q: 3. uloa alea Salui aleu ebwog en The lowest temperature in which 50 g NH4CI can be dissolved in 100…

A: If Temperature increases then solubility will  increses

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A:

Q: carbonated soda being submerged in hot water

A: In this question we have to explain that the effect of a teaspoonful of vinegar in a bottle of…

Q: Compound XY is an ionic compound that dissociates as it dissolves in water. The lattice energy of XY…

A:

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: Chemical formula or molecular formula represents the type of atoms and number of atoms present in a…

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: We know water is a universal solvent and many of the substance are get dissolve as well as…

Q: Explain why aquatic species are more comfortable in cold water rather than in warm water.

A: Given Explain why aquatic species are more comfortable in cold water rather than in warm water.

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: Ionic compounds are those compounds in which ions are formed when dissolved in water.

Q: a. Water is good solvent. Relate this property to issues of pollution b.  Water has a high specific…

A: a.  Water has a capability to dissolve different substances, almost maximum substance are soluble in…

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A:

Q: A supersaturated solution of sodium chloride is prepared by heating it and letting it cool slowly.…

A: Solubility of a gas is inversely proportional to temperature, so when temperature increases…

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: When dissolved in water, Ionic compounds dissociates into ions whereas covalent compounds doesn't…

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: we need to find major species present in water, when the given compounds are dissolved in it

Q: What are the essential requirements of domestic water? Enumerate the various steps involved in the…

A:

Q: What observable characteristics are common in the solutions? What substance does this characteristic…

A: Based on composition of matter we have pure and impure substances. chemical classification of matter…

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: The species that will be formed on dissociation in water will  be the major ones.

Q: A boat along with many leaves is floating in a pool.Why the boat and leaves float? What is the…

A: Why the boat and leaves float? What is the reason and explanation of the phenomenon behind it?

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: Answer:

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: The compounds given are,

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: The explanation is given below-

Q: Compound XY is an ionic compound that dissociates as it dissolves in water. The lattice energy of XY…

A:

Q: Compound XY is an ionic compound that dissociates as it dissolves in water. The lattice energy of XY…

A:

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: Remember ,  When u dissolve some compound in water, it depends that wheather the compound in ionic…

Q: The names and chemical formulae of some chemical compounds are written in the first two columns of…

A: Given, Iron (III) chloride  FeCl3 Nickel (II) iodide NiI2 Potassium nitrate KNO3   Required, Major…

Q: A small amount of sodium chloride (NaCI) is dissolved in a large amount of water. Imagine separating…

A:

Q: For oxygen to dissolve in water, it needs to be soluble. Solubility is the ability of a substance to…

A: Dissolved oxygen(DO): It can de defined as the amount of gaseous oxygen present in water bodies.…

Q: what is the freezing point of 1 m solution pf hcl in water

A: Freezing-point depression, ∆Tf = i.Kf.m Where, i = the van't Hoff factor ( i= 2 for HCl) Kf - the…