Calculate the boiling point and freezing point of 2.00g of Fe(NO3)2 in 15g H2O. Kf = 1.86 Celsius/m and Kb = 0.51 Celsius/m and Fe(NO3)2 = 179.9 g/mol

Q: A 83.5 g sample of a nonelectrolyte is dissolved in 354.3 g of water. The solution is determined to…

A: When a non volatile solute is dissolved in a pure solvent then its boiling point increases. The…

Q: Determine the freezing point of a solution which contains 0.31 mol of sucrose in 175 g of water.…

A: Given moles of sucrose = 0.31 mol mass of water = 175 g For water , Kf = 1.86 oC/m  Let freezing…

Q: A certain liquid X has a normal freezing point of 3.00°C and a freezing point depression constant…

A: Given : Mass of solute i.e benzamide, C7H7NO = 80.7 g Mass of solvent i.e X = 900 g = 0.900 Kg…

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A: The objective of this question is to determine the molar mass of a compound given the mass of the…

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Q: One beaker contains 26 mL of 1.60 M HCl, and a second beaker contains 53 mL of 0.40 M NaOH. Both…

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Q: Part 1: Urea is a common fertilizer with the formula CO(NH2)2 that is sometimes used as a chemical…

A: Given Kf = 1.86 T1 = 0 T2 = 2.63° C

Q: Choose the solvent below that would show the greatest boiling point elevation when used to make a…

A: here given molarity of solution = 0.10 m using formula ∆Tb = Kb.m

Q: 4. A solution containing 1.00 g of an unknown substance in 12.5 g of naphthalene was found to freeze…

A: step 1) Given values: Mass of unknown substance = 1.00 g Mass of naphthalene = 12.5 g ∆Tf = 75.4 C∘…

Q: 3. (a) The Lattice enthalpy for the solid ionic compound AgBr is +900. kJ/mole.     Write the…

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Q: the A solution of toluene (C₂H₂) in 301 g of cyclohexane (CH₁₂) has a boiling point of 90.30 °C.…

A: T(solution) = 90.30oCT(solvent) = 80.90oCi = 1 as C7H8 is non-electrolyteKbC/m

Q: The boiling point of ethanol (C2H5OH) is 78.5°C. What is the boiling point of a solution of 6.4 g of…

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Q: What is the boiling point of the automobile radiator fluid prepared by mixing 1.04  L of ethylene…

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Q: [References] Use the References to access important values if needed for this question. The boiling…

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Q: student dissolves 10.82 grams of estrogen, C18H24O2 (272.4 g/mol), in 158.1 grams of ethanol. Use…

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A: A multiple choice question based on the solubility of gases, which is to be accomplished.

Q: You make a solution composed of 156.8 g of acetic acid and 18.7 g of a mystery solute. If the…

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Q: The boiling point elevation of an aqueous sucrose solution is found to be 0.39°C. What mass of…

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Q: when a certain amount of CuCl2 is added to water, the freezing point lowers by 8.5 degrees . What is…

A: a certain amount of CuCl2 is added to water, the freezing point lowers by 8.5 degrees. Kf = 1.86…

Q: The salt cesium sulfate is soluble in water. When 22.7 g of Cs2SO4 is dissolved in 120.00 g of…

A: The objective of this question is to calculate the enthalpy of dissolution of Cs2SO4. The enthalpy…