The salt barium bromide is soluble in water. When 9.82 g BaBr2 is dissolved in 115.00 g water, the temperature of the solution increases from 25.00 °C to 26.68 °C. Based on this observation, calculate the dissolution enthalpy, ΔdissH, of BaBr2. Assume that the specific heat capacity of the solution is 4.184 J g-1 °C-1 and that the energy transfer to the calorimeter is negligible

Q: Potassium nitrate, KNO3, has a molar mass of 101.1 g/mol. In a constant-pressure calorimeter, 23.4 g…

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Q: When a 5.00 g5.00 g sample of KClKCl is dissolved in water in a calorimeter that has a total heat…

A: Given : Mass of KCl dissolved = 5.00 g Total heat capacity of calorimeter = 4.12 KJ/K And the change…

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Q: When a 2.00 g2.00 g sample of RbBrRbBr is dissolved in water in a calorimeter that has a total heat…

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Q: The combustion of propane gas leads to formation of carbon dioxide and water by the following…

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

A: Mass Of CaCl2 = 3 g Mass of water = 150 g Initial temperature = Ti = 22.4°C Final Temperature = Tf =…

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Q: 2.00 g NaOH is dissolved in 50.0 ml  water. The temperature of the water rises by 7.00oC. Determine…

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Q: Calculate the enthalpy of solution for the dissolution of lithium iodide, LiI, molar mass = 133.85 g…

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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: . Calculate the change in the temperature of the solution.

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Q: 10.01 g of MgSO₄ is placed into 100.0 mL of water. The water's temperature increases by 6.70°C.…

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Q: The salt potassium perchlorate is soluble in water. When 2.84 g of KClO4 is dissolved in 106.00 g of…

A: Mass of KClO4 = 2.84 g Mass of H2O = 106 g Total mass of mixture = (106 + 2.84) g Temperature…

Q: The salt ammonium bromide is soluble in water. When 6.41 g NH,Br is dissolved in 110.00 g water, the…

A: INTRODUCTION: Solute dissolves when the heat is released ,thus the temperature of the solution…

Q: It sodium perchlorate is soluble in water. When 7.41 g of NaCIO4 is dissolved in 108.00 g of water,…

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Q: 18.61 g of MgSO₄ is placed into 100.0 mL of water. The water's temperature increases by 6.70°C.…

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Q: When a 8.00 g8.00 g sample of KClKCl is dissolved in water in a calorimeter that has a total heat…

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Q: 3.61 g of MgSO₄ is placed into 100.0 mL of water. The water's temperature increases by 6.70°C.…

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Q: When 4 grams of a certain compound is dissolved in 61 grams of water in a calorimeter, the…

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Q: In an experiment, 5.30 g of lithium chloride is dissolved in 100 cm3 of water to give 105.3 g of…

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Q: 5.21 g of MgSO₄ is placed into 100.0 mL of water. The water's temperature increases by 6.70°C.…

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A: Given,  Initial temperature = Ti = 25.00 °C  Final temperature = Tf = 31.37 °C  Change in…

Q: 5.21 g of MgSO₄ is placed into 100.0 mL of water. The water's temperature increases by 6.70°C.…

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Q: Dissolving 3.03 g of CaCl₂(s) in 154.4 g of water in a calorimeter at 22.5 °C causes the temperature…

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Q: A constant pressure calorimeter contains 286 g of water at 20.0 °C. A 13.41 g of substance X (molar…

A: The heat released q = m*s*∆T where m = mass of water, s = specific heat, ∆T = temperature change

Q: Consider the following reaction at 25°C: 3 Ni(s) + N:(g) + 3 H2O(g) → 3 NiO(s) + 2NH:(g) where K =…

A: Given: The temperature is 25° C. The value of K is 6.74×10-4. The value of ∆G is 11.5 kJ/mol. The…

Q: The salt iron(III) bromide is soluble in water. When 1.69 g FeBrz is dissolved in 105.00 g water,…

A: Given: The mass of FeBr3 = 1.69 g The mass of water = 105.00 g The initial temperature of the…

Q: When a 6.00 g6.00 g sample of KClKCl is dissolved in water in a calorimeter that has a total heat…

A: Given, mass of KCl = 6.0 g Total heat capacity = 4.47 kJ/K ∆T =0.310 K Molar heat of solution is…

Q: 4.06 g of MgSO₄ is placed into 100.0 mL of water. The water's temperature increases by 6.70°C.…

A: Enthalpy of reaction is determine by change in enthalpy of product and reactant. Enthalpy of…

Q: 5.61 g of MgSO₄ is placed into 100.0 mL of water. The water's temperature increases by 6.70°C.…

A: To increase one unit of temperature of a subsyance. The amount of energy supplied in the form of…