ammonium nitrate to -, calculate the enthalpy of solution for ammonium nitrate in units of kj/mol. kl/mol

Q: The vapor pressure of pure water is lower than the vapor pressure of a 3.20 m solution.

A: In the given problem we have to discuss that why their is lowering of vapor pressure of pure water…

Q: .) Calculate the freezing point of a solution containing 50.0 g of NaCl in 5000 mL of water. Kf for…

A: Difference between freezing point of  pure solvent and  freezing point of  solution is given by the…

Q: b.) Calculate the freezing point of a solution containing 50.0 g of NaCl in 5000 mL of water. Kf for…

A: Freezing point: The temperature at which a liquid converts to solid. For example, the freezing point…

Q: Compute for the volume/weight to make calcium hydroxide 80 ml solution Calcium hydroxide-? Purified…

A: The dissolution of a solid substance in an appropriate solvent furnishes a solution. The amount of…

Q: A solution containing 10.0 g of an unknown liquid and 90.0 g water has a freezing point of -3.33 °C.…

A: When talking about colligative properties, the magnitude of the freezing point depression can be…

Q: Lithium chloride has a lattice energy of -834 kJ/mol and an heat of solution of -37.0 kJ/mol.…

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Q: What is the freezing point of a solution that is made by dissolving 91.9 grams of potassium bromide,…

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Q: Calculate the boiling point of a solution containing 18.7 g of potassium phosphate in 150.0 g of…

A: Given Values mass of potassium phosphate = 18.7g Molar mass = 212.27g/mol Moles = 18.7g/212.27g/mol=…

Q: Which of the following would have a greater effect on the freezing point of water? Potassium…

A: Concept introduction: After addition of solute to the pure solvent freezing point of the solution…

Q: A certain liquid X has a normal freezing point of -6.50 °C and a freezing point depression constant…

A: Since the mass of solute KBr = 15.2 g hence moles of KBr = mass / molar mass = 15.2 / 119 = 0.12773…

Q: The molar heat of solution of KBr is 19.9 kJ/mol.  If 0.65 moles of KBr are used, calculate the…

A: Given  Molar heat of solution of KBr                 = 19.9 KJ / mole   heat of solution for 0.65…

Q: The freezing point depression of a solution is dependent on the number of particles in the solution,…

A: Solution:- Given data:- 0.1 mole of Na3PO4 in 1 L water 0.1 mole of NaCl in 1 L water. So,…

Q: 5. The boiling point of benzene is 80.1°C and K for benzene 5.12°C/m. When 0.715 g of an unknown…

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Q: How much table salt should be added to 300 g water to lower its freezing point to -2.00°C?

A: given data : Kf of water = 1.86 °C/m  Freezing point of water = 0°C  ∆Tf = 0-(-2.00) = 2.00°C  Mass…

Q: An aqueous solution containing 17.5 g of an unknown molecular (nonelectrolyte) compound in 100.0 g…

A: Given information, mass of unknown molecular (nonelectrolyte) compound is 17.5 g mass of water is…

Q: 1) A solution containing 10.0 g of an unknown molecular liquid and 90.0 g water has a freezing point…

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Q: The boiling point of water is 100.0°C at 1 atmosphere.How many grams of chromium(II) nitrate (176.0…

A: Elevation in boiling point is given by following formula.

Q: The freezing point of water H₂O is 0.00°C at 1 atmosphere. How many grams of calcium chloride (111.0…

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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: How many grams of copper(II) bromide (223.4 g/mol), must be dissolved in 252.0 grams of water to…

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Q: Calculate the freezing point of a solution containing 50.0 g of NaCl in 5000 mL of water. Kf for…

A: b)

Q: The freezing point of water is 0.00°C at 1 atmosphere. How many grams of barium acetate (255.4…

A: The molality is particularly used to express certain solution's concentration in mol/kg unit. If…

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

A:

Q: What force would oppose or favor the system moving from Stage A to B? Check all that apply.

A: Enthalpy is the heat absorbed or released by the system when work is done. If energy is added to the…

Q: An aqueous solution containing 36.6 g  of an unknown molecular (non-electrolyte) compound in 148.7 g…

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Q: small.unt of sodium chloride (NaCl) is dissolved in a large amount of water. Imagine separating this…

A: The process by which a solid substance breaks down to corresponding ions is called dissociation.…

Q: The vapor pressure of pure water is lower than the vapor pressure of a 3.20 m solution. O True O…

A: Colligative property is the property which depends only on the number of solute particles in the…

Q: When a substance is dissolved in water the temperature increases. Which of these statements can be…

A: The reaction in which energy is released or evolved is called exothermic reaction. For exothermic…

Q: Students are asked to mix 10 milliliters of a 0.10 molar solution of hydrochloric acid with 10…

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Q: The freezing point of water is 0.00°C at 1 atmosphere. How many grams of potassium acetate (98.15…

A: Depression in freezing point is given by following equation.

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

A:

Q: An aqueous solution containing 35.9 g of an unknown molecular (nonelectrolyte) compound in 150.0 g…

A:

Q: The dissociation of a salt in water to from an aqueous solution is called enthalpy of solution,…

A: 25. The dissociation of a salt in water to from an aqueous solution is called enthalpy of solution.…

Q: Calculate the percent by mass of solute (%w/w) in solution when 2.14 g of potassium chloride is…

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Q: It takes 6.86 kg of ethylene glycol (antifreeze) to decrease the freezing point of 6.50 kg of water…

A: This question is based on the concept of freezing point depression. We will use the freeing point…

Q: If the algebraic sign of  change in internal energy is negative, in which direction has energy…

A: Internal energy, △E is the sum of microscopic energies like translational, vibrational, kinetic,…