1.0 Kg of water at temperature 20 degree Celcius is mixed with 0.500 Kg of water at 80 degree celsius in a calorimeter of negligible heat capacity at a constant pressure of 1 ATM. Find the change in entropy of the system

Q: CaO(s) + 2HCI(g) → CaCl₂(s) + H₂O(l) AS⁰ = C₂H4(g) + H₂(g) →C₂H6(g) AS⁰ = J/K J/K

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Q: The

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A: Given: Temperature = 450 K N2O4(g)→N2(g)+O2(g)             ∆Srxn°=2967.60 J/K   Heat capacities:…

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Q: Find the standard entropy of vaporization of water at 25C from the standard enthalpy of condensation…

A: ∆S = ∆H/T  T = 25°C = 298K ∆S = (-40.68KJ/mol)/298        = -0.136kJ/K/mol.

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A: Given :  Initial volume of vessel = 10 L  Final volume of vessel = 20 L  Temperature = 27 °C  Moles…

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A: Given,  □Hfus = 4.39 kJ= 4390 J T = -112 K = 161 K Mass of CS2 = 400 g Molar mass = 76 g/mol Mole…

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Q: Do not copy from others, please!

A: The entropy change for melting of aluminum can be calculated as

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Q: If you have an enthalpy change of -102.2 kJ mol-1 at a temperature of 200C, determine the change  in…

A: Given: Change in enthalpy = -102.2 kJ mol-1 Temperature = 20°C