During their experimentation, a group of engineering students employed an unknown substance with a molecular weight of 28. They utilized one kilogram of the unknown substance with a specific heat of 1.04 kJ/kg K at constant pressure. They also assume that the substance operates in the same way as an Ideal Gas does. a. Find the interval in the entropy of the substance from 47 deg. Celsius and 2 atm to 327 deg. Celsius and 5 atm and ; b. the interval in internal energy of the substance.

Q: What is the molar change in entropy (in J/mol-K) associated with the melting of ice at 1 atm if the…

A: Entropy is the measurement of randomness .It can be calculated as below for different processs

Q: Calculate the entropy of the system (J/K) when 2.7 moles of oxygen allowed to mix with 1.5 moles of…

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Q: None

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Q: 5. Consider the process of converting graphite to diamond: a. Calculate the change in enthalpy…

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Q: 1. Consider the conversion of dichloroethane (C2H4Cl2) to Cl2 and ethylene (C2H4) gases: C2H4Cl2…

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Q: entropy

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Q: Calculate the entropy, S, when a. W = 18.6 b. W = 50.63 c. W = 14.7 d. W = 2.90

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Q: 7. Consider the following reaction: Zn (s) + 2HCI (aq) → ZnCl2 (aq) + H2 (g) S° mol·K 41.6 56.5 0.9…

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