Calculate the final temperature of the resulting solution

Q: The heat of solution of potassium acetate (KC2H3O2) in water is -15.30 kJ/mol. If 14.40 g of…

A: Given data set:  Mass of potassium acetate = 14.40 g Volume of water= 560 ml = 0.56 L Initial…

Q: 6) Dissolving 3.0 g of CaCl2(s) in 150.0 g of water in a calorimeter at 22.4 °C causes the…

A: Solution The reaction is said to be an exothermic reaction, when the heat of the solution is…

Q: 0.700 moles of an unknown solid is placed into water to make 150.0 mL of solution. The solution's…

A: Volume of given solution is 150.0 mL and density is 1.02g/mL. Specific heat of solution is 4.184…

Q: has been transferred from areas As a system reaches thermal equilibrium, of high to low A) solute;…

A: The heat or thermal energy flows from the high-temperature area to the low-temperature area.

Q: i) Calculate the amount of potassium chloride that is needed to prepare two litres of a 1.45 molar…

A: Since you have asked multiple question, we will solve first question for you. If you want answer of…

Q: The total enthalpy change associated with forming a solution (ΔHsoln) can be broken down into three…

A: A solution is made up of two components: solute and solvent. To form a solution, the solute is added…

Q: 13.6 g of solid ammonium nitrate (NH4NO3, molar mass 80.052 g/mol) is dissolved in 120 mL of water.…

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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: A solution prepared by dissolving 18 g sucrose (CH1206) in 90 g water. Calculate the boiling point…

A: Given that: Mass of Sucrose = 18g Mass of water = 90g Kb for water = 0.51°C.kg/mol Molar mass of…

Q: A 10.5 g sample of an ionic compound with a molar mass of 163 g/mol was added to water to form 65.2…

A: Given data: Mass of ionic compound = 10.5 g Mass of solution = 65.2 g Density of solution = density…

Q: Consider the following data:   Lattice Energy   CaCl2(s) –2247 kJ/mol –46 kJ/mol CaI2(s) –2059…

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

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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: List the Enthalpy changes accompanying the solution process?

A: ANSWERE IS DISCUSSED BELOW :

Q: In a calorimeter, 100.0 g of water, initially at 21.8 *C, is mixed with 0.300 moles of LiOH. After…

A: Given:Mass of water=100 gMoles of LiOH=0.300 molesInitial temperature=21.8oCFinal temperature=38.7oC

Q: In a mountainous location, the boiling point of pure water is found to be 96.6°C. How many grams of…

A: Boiling point of pure water is 96.6˚C. Van’t Hoff Factor, i = 2 Molal elevation constant, Kb =…

Q: Which is colder, dry ice (solid Co2) subliming -78.5°F or ethyl alcohol freezing at 179°F?

A: Dry ice is solidified CO2 which is used primarily as a cooling agent having very low temperature.…

Q: 2.503 g of ammonium chloride NH4CI are added to a calorimeter cup containing 25.30 g of water at…

A: ∆Hdissolution = -qsolution Heat loss by the solution,  q = m. c . ∆T m is the mass of water c is…

Q: A solution is formed from dissolving 1 mole of Al(NO3)3 into enough water to have a total volume of…

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Q: Why are aquatic species more comfortable in cold water in comparison to warm water?

A: Solubility of the solution means maximum amount of solute that can be dissolved in given solvent.…

Q: - 10.50g of CaCl2 is added to 100.0g of water at 25.0°C. When the salt is completely dissolved the…

A: · Mass of water mwater = 100.0 g· Mass of CaCl2 msalt = 10.50 g· Initial temperature Ti = 25.0 °C·…

Q: Boiling point of distilled water 97℃ Boiling point of solution  99℃ Mass of flask  118.2g Mass…

A: Given: Mass of solute i.e. NaCl = 9.3 g. Mass of flask = 118.2 g. And mass of distilled water with…

Q: Magnesium chloride is often used to melt ice on sidewalks. Considering that the solubility of…

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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: When 2.00 g of sodium hydroxide (NaOH) was dissolved in 150.00 g of water a value of 11.00oC was…

A: Given, mass of sodium hydroxide = 2.00g.            Mass of solution = 150.00g.            ∆T =…

Q: a. Determine the boiling point of a 15%w/w aqueous sodium chloride solution. b. Determine the…

A: Elevation in boiling point : When a non volatile solute is added to pure solvent its boiling point…

Q: heat absorbed or lost, in J,  by the water = 5.89 j 1.  a. The heat transferred from/to the NH4NO3…

A: a)  Entropy is defined as the measure of disorder or randomness of system entropy. It  is a…

Q: Which conditions best help to dissolve an ionic salt in water? a. The lattice energy is small, and…

A: As we know that the solubility of most salts depends on the lattice energy of the solid and the…

Q: of the resulting solution is Dissolving 3.0 g of CaCl2(s) in 150.0 g of water in a calorimeter   at…

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Q: Arrange the following aqueous solutions in order of increasing boiling points: 0.050 m Mg(NO3)2;…

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

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Q: The heat of solution of potassium acetate (KC2H3O2) in water is -15.30 kJ/mol. If 14.40 g of…

A: The given data contains, mass of KC2H3O2 =14.4 gVolume of water = 560 mlInitial temperature…

Q: 5. A substance is more soluble in cold water than in hot water so: a. The enthalpy of the solution…

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Q: How many Moles of solute (mol)? The molar mass of CaCl2 is 110.98 g/mol. 7.) What is the Mass of…

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Q: In a coffee-cup calorimeter experiment, 10.00 g of a soluble ionic compound was added to the…

A: Determine the heat gained by the water.

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: A student dissolved 5.00 grams of ammonium chloride in 95 mL of water. The water temperature went…

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

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Q: student combines 0.19 g of Mg metal with HCl and gets a final V of 0.25 L which completely reacts…

A: The solution is as follows:

Q: You wish to prepare an antifreeze solution for your car’s radiator from distilled water and ethylene…

A: Change in temperature = ∆T = -15.00℃ Molecular weight of C2H6O2 =MB = 62.07 g/mol Weight of C2H6O2 =…

Q: maximum solubility? A. The magnitude of the lattice energy should be large, and the enthalpy of…

A: Solublity means ions can be dissolve in water easily  Ionic bond have electrostatic attraction…

Q: 15. Determine the heat of solution in kj / mole of solute for 5.00 of KBr dissolved in 95.00 grams…

A: Given: Mass of KBr is 5 g. Mass of water is 95 g. Specific heat of solution is 4.18 j/g °C.  The…

Q: Calculate the energy change (with the correct sign) when the temperature of 100.0 mL100.0 mL of…

A: Density of water = 1 g/ml Volume of water = 100 ml Mass of water = Volume of water × Density of…

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

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

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Q: The heat of solution of potassium acetate (KC2H3O2) in water is -15.30 kJ/mol. If 15.90 g of…

A:

Q: 25.  Dissolving 3.0 g of CaCl2(s) in 150.0 g of water in a calorimeter at 22.4 °C causes the…

A: Given, Mass of CaCl2 (mCaCl2)  = 3.0 g Mass of water (mw) = 150.0 g Initial temperature, TInitial =…

Q: Some people add salt to pasta water to cook the pasta faster by increasing the cooking temperature.…

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