Which of the following is likely to have the highest conductivity? Deionized water (DI) Tap water ethanol (CH3CH2OH)

Q: Rank the following solutions from brightest (1) to weakest/no light (6) when the solution's…

A: Equivalent conductance is inversely proportional to the normality of the solution and  normality is…

Q: Which compound from this list do you expect has the highest allowed concentration in drinking water…

A: Water is an important natural resource. The need of the hour is to conserve the quality and quantity…

Q: WHICH OF THE FOLLOWING WILL BE MOST SOLUBLE IN H2O? 1. Ar 2. O2 3. CO2 4. CH4 5. KCI

A: A solution consists of two components; solute and solvent.  The solute can be defined as the…

Q: Which of the following would produce the brightest light in the conductance apparatus shown in…

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Q: What is the physical state of the water in the following reaction: C3H8 (l) + 5O2 (g) --> 3CO2 (g) +…

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Q: Rank these ions in order of increasing structuring (ordering, organizing) effect on water?    a.)…

A: We have to rank the following given ions in order of increasing structuring (ordering, organizing)…

Q: Which of the following compounds is expected to be H20 soluble? II IV Multiple Choice II II IV

A: The molecules which have more inter-molecular interactions with the water molecules, they will be…

Q: Arrange the following acids in the increasing order of their solubility in water: p-ClC6H4COOH,…

A: Solubility is the maximum amount of solute which can be dissolved in specific amount of solvent .…

Q: Rank these solutions from LOWEST to HIGHEST electrical conductivity. Explain your answer. 0.1 M NaCl…

A: The electrical conductivity of the different solutions containing the same concentration can be…

Q: 12 M Solution of hydrochloric acid of volume 6 L needed to be diluted to reduce its molarity to…

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Q: 1. Why is pure dry NaCl a non-conductor of electricity but when dissolved in water, a good conductor…

A: Conductors are those compounds which allow the flow of current or heat through them. Free electrons…

Q: Which of the following compounds is expected to be H20 soluble? CH, II IV

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Q: The solvent in KOH solution is ………………………   a. Water b. H c. OH d.   KOH

A: KOH solution is prepared by adding by adding KOH pellets in water. Thus, the solvent in KOH solution…

Q: Which of the following aqueous solutions will exhibit no conductivity at all? * 2 points       0.5M…

A: Electrolytes dissociates into ions in solution and will exhibit conductivity. Wheras a non…

Q: Rank there aqueous solutions in order of increasing conductivity and explain why.  (a) .1 M CaCL2…

A: The conductivity increases with the increase in ions.

Q: Which compound should have the greatest molar conductivity? O KBr BaBr2 GaBr3 O PbBr4 O They should…

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Q: Will the following reaction take place? Explain. NaBr(aq) + F2(1)>

A: Given that : We have to identify whether or not the following reaction takes place.

Q: Which substances are essentially insoluble in water?Choose one or more: Br2(ℓ) KBr(s) Benzene,…

A: Bromine [Br2(ℓ)]: - Bromine is less soluble in water.Potassium bromide [KBr(s)]: - Potassium bromide…

Q: Apart from the identity of the central atom, what is the major difference between NH4+ and CH4? How…

A: Water is a polar solvent and it dissolves polar or ionic solutes. As the polarity of a solute or…

Q: dentify which of the following will form basic aqueous solutions.                  I.   NH4Cl…

A: The salt solution which is made up of strong acid and strong base is neutral. The salt solution…

Q: Calculate the quantity of lime and soda required for softening one million litre of the following…

A: Water can be hard or soft. Water became hard due to the presence of MgCO3, , MgCl2 and CaCl2. But,…

Q: How many of the following compounds are  insoluble in water? LiC2H3O2 SrSO4 K2S AlPO4     0     1…

A: The question is based on the concept of solubility. We have to identify which of the given compounds…

Q: Explain why pure water has the maximum water potential.

A: Water potential is the potential energy of water per unit volume relative to pure water in reference…

Q: expected to have decreased solubility in water as temperature increases?     CO2     MgSO4…

A: CO2 is the gas when temperature increase it will vaporise from water so Solubility decrese And do…

Q: Assuming that solutions of the given compounds are equal in concentration, which of the following is…

A: In identical conditions, more number of ions after dissociation means conductivity should be more.

Q: If there are 2.0 mg of Pb+2 ions in 1.0 L of water, what is the concentration of lead in ppm? a.…

A: PPM means parts per million  So it can be calculated by mass/volume  PPM can be written in mg/L also…

Q: Which of the following substances is least likely to dissolve in water? Select one: O HOCH2CH2OH O…

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Q: Calculate the solubility of oxygen in water at the top of Mt. Everest where the atmospheric pressure…

A: Henry law: Pressure of a gas is directly proportional to the mole fraction of that component.…

Q: If 0.100 mol glucose (C6H12O6) is dissolved in 0.100 L solution, what will be the concentration of…

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Q: A sample of water is found to contain Ca(HCO3)2 = 40.5, Mg(HCO3)2 =46.5, CaSO4=32.1, CaCl2=22.45,…

A: The water hardness is the presence of dissolved carbonate, bicarbonate, chloride, sulfide, or…

Q: Based on the conductivity results of the C2H6O (ethanol) solution (after the addition of water),…

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Q: In the water cycle, precipitation goes back to the sea by O cloud formation reverse osmosis…

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Q: Non-polar Covalent Polar Covalent non-polar solvents or polar solvents or non polar solvents Ionic…

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Q: aluminum hydroxide has a Ksp value of 2.0x10-32.  This indicates that aluminum hydroxide is…

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Q: 25Which of the following statements is wrong about water: a. Water has a unique ability to dissolve…

A: Water molecules have a polar arrangement of the oxygen and hydrogen atoms—one side (hydrogen) has a…

Q: Classify each substance in the table as either a metallic, ionic, molecular, or covalent network…

A: Substance X: Compound X is ionic solid. Ionic solids show electrical conductance only in their…

Q: Calculate the boiling point of 0.150 m aqueous solutions of Mg(NO3)2

A: Given : Molality of Mg(NO3)2 = 0.150 m

Q: 2. At 25°C, which of the following ionic compounds would be most soluble? с. КСI NaNO3 b. KCIO3 d.…

A: Concept: The graph is a representation of solubility on y-axis to the temperature on x-axis for the…

Q: 1) Use the experimental data and the graph on the next page to construct a Beer's Law plot. 2) If an…

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Q: Calculate the mole fraction of sulfuric acid (H2SO4) in 8% (w/w) aqueous H2SO4 solution. Assume that…

A: w/w % concentration of sulfuric acid = 8 %Mass of aqueous solution = 100 gHere we have to…

Q: Which compound is not extracted from sea water ?industrially A- Mg compounds

A: Which compound is not extracted from sea water industrially?

Q: What volume of 1.5M HBr solution is needed for a reaction that requires 2.0g HBr

A: The molarity is the concentration term that is defined as the number of moles of solute dissolved…

Q: Which one of the following is insoluble in water? Na2Co3 Ca(NO3)2 Cu3(PO4)2 K2SO4 NH4Cl

A: Solubility rules:      Salts containing Group I elements and ammonium ion are soluble.     Generally…

Q: A 250 cm solution is prepared by dissolving 8,0 g sodium hydroxide in distilled water. a) Calculate…

A: Given data mass of sodium hydroxide (NaOH) = 8.0 g Volume of NaOH solution = 250 cm3…

Q: 3.) Which arrangement of bonded atoms could explain the high solubility of Compound X in water? IL.…

A: Like dissolves like. Inorganic substances, Ionic compounds, and polar compounds easily dissolved…

Q: A 12 M Solution of hydrochloric acid of volume 6 L needed to be diluted to reduce its molarity to…

A: We have different units of concentration. In this Molarity is one unit of concentration. Molarity…

Q: The introduction of chemical, physical or biological agents that harms the water is known as O A…

A: To solve this problem we have to know about water treatment , water pollution , water conditioning…

Q: based on the conductivity results of pure distilled water, does water exist predominantly as ions or…

A: As per the conductivity results of pure distilled water, it does not conduct electricity.