b. Thermodynamics Circle the correct choice or fill in the blanks in each of the following: f. Which of the following is a reversible process? a. Evaporation of water at 25° C and 1 atm b. Freezing of water at -25° C and 1 atm c. Melting of ice at 25° C and 1 atm d. Melting of ice at 0° C and 1 atm e. Freezing of water at -10° C and 1 atm At what temperature is the molar entropy S° of any substance always zero? The reaction A + B > Cwill ALWAYS be spontaneous if AH° is a. +, + g. h. and AS° is c. -, + i. In the reaction: H2C=CH2 (g) + H2 (g) → C;Hs (g), does AS° i) increase, ii) decrease, or ii) b. +. -- d. --, -- remain unchanged? j. Which has the HIGHEST absolute entropy at 25° C? i) Br2 (1), ii) SO2 (g), iii) H2Se (g), iv) Mo(s), v) PCI3 (I).

b. Thermodynamics Circle the correct choice or fill in the blanks in each of the following: f. Which of the following is a reversible process? a. Evaporation of water at 25° C and 1 atm b. Freezing of water at -25° C and 1 atm c. Melting of ice at 25° C and 1 atm d. Melting of ice at 0° C and 1 atm e. Freezing of water at -10° C and 1 atm At what temperature is the molar entropy S° of any substance always zero? The reaction A + B > Cwill ALWAYS be spontaneous if AH° is a. +, + g. h. and AS° is c. -, + i. In the reaction: H2C=CH2 (g) + H2 (g) → C;Hs (g), does AS° i) increase, ii) decrease, or ii) b. +. -- d. --, -- remain unchanged? j. Which has the HIGHEST absolute entropy at 25° C? i) Br2 (1), ii) SO2 (g), iii) H2Se (g), iv) Mo(s), v) PCI3 (I).

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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