Which will have greater molar conductivity and why? Sol A. 1mol KCldissolved in 200cc of the solution or Sol B. 1 mol KCl dissolved in 500cc of the solution.

Q: Determine the molality of a solution in which 28.1 grams of glucose C6H1206 are dissolved in…

A: Applying concept of molarity and molality.

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: 10. How would you prepare 500 mL of a 5% (m/v) glucose solution from a 25% (m/v) stock solution? a.…

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Q: In general, the solubility of solids increases with increasing solvent temperature. A. True B.…

A: Solubility is defined as the amount of substance that will dissolve in a given amount of a solvent…

Q: Consider the structure shown. :õ: Determine the number of shared and unshared electrons in the…

A: Answer:

Q: ater (dH2O). What is the concentration of this MgSO4 solution expressed as % (m/m)? [Mwt MgSO4 =…

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Q: What is true about the heated solution upon cooling? A. As energy is released, the concentration of…

A: As per bartleby guideline, an expert is allowed to answer one question at a time. Please re upload…

Q: 9. A chemist is conducting an experiment in which 500 grams of C12H22011 must be dissolved in 1liter…

A: We have to dissolve 500 gm C12H22O11 into 1 lit water.

Q: 2. What is the concentration of a solution that contained 0.3 moles of solute dissolved in 50mL of…

A: Moles of Solute = 0.3 mol Volume of Solvent = 50 mL = 0.050 L   We know , # Molarity ( Concentration…

Q: The pNO; in a solution that is 567 ppm in Zn(NO;)2 and 3.0 x 10-3 M Cd(NO3)2 are …..... A.W Zn=65 ,…

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Q: What is the boiling point of an aqueous solution of ethylene glycol which is 1.70 molal? A. 0.880oC…

A: Given, Molality of the solution = 1.70 m Boiling point of an aqueous solution of ethylene glycol…

Q: Four students are investigating how temperature affects solubility rates of different solutes in…

A: The solubility of a substance increases with an increase in the temperature.

Q: Which dissolution process would be most exothermic?   a. KCl in H₂O b. CH₃CH₂OH in CH₃OH c. C₂H₆ in…

A: In this question, we will see the most exothermic process when solute dissolved in solvent. We know…

Q: Temperature (°C) ch state A solution containing 70 g of NaNO3 at 20°C can be described as-…

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Q: An impure sample contains 0.74 g of impurities and 4.55 g of benzoic acid.  The sample is dissolved…

A: Recrystalization- It is method of purifying solid which is free from impurities. The concept of…

Q: Besides their antifreeze properties, the aqueous ethylene glycol solutions used for internal…

A: Normal boiling point of solution (Tb) = 113°C Normal boiling point of water (Tb°) = 100 °C As per…

Q: This is toluene, which solvent would you use to dissolve it? CH3 HC CH HČ, CH H;C. ОН methanol H2 C.…

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Q: Three common compounds used in "ice melt" are magnesium chloride, calcium chloride and sodium…

A: #(a): Given that 37.45 g CaCl2 is soluble in 50.0 mL of water. Solubility is calculated as mol/L or…

Q: b. it must react chemically with the solute.

A: Crystallization  is the procedure of  forming solids. In crystallization atoms or molecules are…

Q: For what reason is the solubility of gaseous ammonia (NH3) significantly higher than that of…

A: Solubility can be defined as the ability of a liquid, gas or a solid substance known as solute to…

Q: III. a. Explain briefly the concept of colligative properties b. As you boil a relatively…

A: Colligative property is a property of solution.This property is shown by nonvolatile solution of…

Q: 9. The phrase like dissolves like refers to the fact that… a. condensed phases can only dissolve…

A: Polarity is the term used for the migration of charge or electrons. Polar compounds have the…

Q: What is the solubility of Bi2S3 in g/L (At. Mass: Bi = 209; S =32 ). Ksp Bi2S3= 1.6 x 10-72 Answer…

A: The equilibrium between the soluble ions and insoluble salt can be described by the solubility…

Q: % concentration

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Q: Which of the following compounds is soluble in water? a. Cs2O b. CaS c. Hg2Cl2 d. NiO e. Al2S3

A: Solubility in water:- Solubility of water can be understood by concept of hydration energy and…

Q: 19. At 50°C, the solubility of KNO3 is approximately g/100 g water. a 82 b. 108 с. 62 d. 75

A: If we plot the graph of amount of solute that can be dissolved in given solution wrt time we get the…

Q: grams of glucose C12H22011 are dissolve 1360grams of water. а. 0.00 b. 0.20

A: Molality is defined as number of solute present in 1000 gm of water.   Mole= MOLality×mass of…

Q: Calculate the molality of a solution where 144 grams of C6H12O6 were dissolved in 1500 g of water.

A: Concentration determined in different methods Molarity Notmality Molality  Mole fractionl m=w…

Q: Three common compounds used in "ice melt" are magnesium chloride, calcium chloride and sodium…

A: #(a): Solubility(S) is calculated as the moles of solute per L of the solution.  Given 37.45 g CaCl2…

Q: A natural product, P, has a Kp between water (aq) and ethyl acetate (ea) of 13.4. A 50.00-mL sample…

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Q: 2. Given the equations : CO (g) 2 CO (aq) CO2 (g) 2 CO2 (aq) + 4.8 kcal I, The randomness increases…

A: The dissolution of gas results in decrease in entropy. Since entropy is a measure of randomness, the…

Q: Determine the vapor  pressure ratio of the glucose solution and sucrose solution. For both solution,…

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Q: 4. This question is related to chemical potential in a solution and how it relates to physical…

A: a) Boiling point of any liquid is the temperature at which the vapour pressure of liquid becomes…

Q: 5. When a liquid cools below its freezing point before crystallization occurs, the liquid a. is an…

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Q: Adding 1.00 g of benzene C6H6 (78.1 g/mol) to 80.0 g of an organic solvent lowers the freezing point…

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Q: unsaturated solution

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

Q: 500g of AbSa is dissolved in H20 to make 15L of solution. What is its normality? (MW: Al-27g/mol,…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 2.25 g of a mixture of NaCl and KCI salt was dissolved in 20.0 mL of distilled water. The freezing…

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Q: 30. Which of the following organic compounds is the least soluble in water? A. H,CH,COCH,CH, B.…

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Q: 2) Choose the aqueous solution that has the lowest melting point. These are all solutions of…

A: Ans) 0.125m NaNO3

Q: A 0.25 g sample of an unknown solid is dissolved in 8.85 g of cyclohexane. The change in the…

A: We can calculate the molality of the solute in the solution by using the relation of depression in…

Q: 3. Suppose that a 10M of NaCl solution with a volume of 3000ml is heated and looses 1.5liters of its…

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Q: What is the boiling point increase of an aqueous 1m NaCl solution? (Kb = 0.52 ◦C/m)? A. 1.56 ◦C B.…

A: Given: Kb value is 0.52 ◦C/m. The molality of NaCl solution is 1 m.