applications of the principles of heat transfer to design of heat exchangers
ucfsarc.files.wordpress.com · Web viewStudy Union Answer Key. Ch 6. change in energy = work +...
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Study Union Answer Key Ch 6 1. change in energy = work + heat. Work and heat both negative because work is performed and heat is produced. Answer = (- 1500) + (-900) = -2400 2. 3.
Transcript of ucfsarc.files.wordpress.com · Web viewStudy Union Answer Key. Ch 6. change in energy = work +...
Study Union Answer KeyCh 6
1. change in energy = work + heat. Work and heat both negative because work is performed and heat is produced. Answer = (-1500) + (-900) = -2400
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4. A) exothermic; -∆H B)Exothermic; -∆H
5. Kg NH3 g NH3 mol NH3 kJTo get to kj just multiply by (-906 kJ/mol)
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8. Use ∆Hr°xn = Σnp ∆Hf° (products) - Σnr∆Hf° (reactants)
Ch 4
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11. Soluble according to solubility rules12.
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the CHO2 in the product has a – charge
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Ch 3
16. A) BH3; B) CCl4
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18. a) CaCl2; b) Sulfur dioxide; c) Cobalt (II) fluoride; d) Perchloric acid
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20.
Ch 2
Ch 1
