________________________ practiced applied sociology and put sociological theory to work by establishing Hull House in Chicago in 1889 to aid the poor and homeless.
Which system is responsible for the regulation of body tempe…
Which system is responsible for the regulation of body temperature, synthesis of vitamin D, and protects from external hazards?
Gross anatomy is what can be seen with the naked eye.
Gross anatomy is what can be seen with the naked eye.
During morning rounds, a patient recently diagnosed with amy…
During morning rounds, a patient recently diagnosed with amyotrophic lateral sclerosis reports having difficulty with swallowing and states he has been choking and coughing excessively at mealtimes. The nurse implements which action first?
A patient with multiple sclerosis (MS) experiences exacerbat…
A patient with multiple sclerosis (MS) experiences exacerbations of new symptoms that last a few days and then disappear. The nurse correlates these findings to which type of multiple sclerosis?
Select the correct label for this muscle.
Select the correct label for this muscle.
The abdominopelvic cavity contains this specific organ.
The abdominopelvic cavity contains this specific organ.
Your pelvis is superior to you knee.
Your pelvis is superior to you knee.
_____________________ is the systematic and scientific study…
_____________________ is the systematic and scientific study of human behavior, social groups, and society.
Consider the conversion of benzene C₆H₆ to maleic acid HOOC-…
Consider the conversion of benzene C₆H₆ to maleic acid HOOC-CH=CH-COOH at 298K according to the following reaction. 2C₆H₆ (l) + 9O₂ (g) + 4H₂O (l) → 2(HOOC-CH=CH-COOH) (s) + 4CO₂ (g) We would like to find out what is the reaction enthalpy, entropy and Gibbs free energy for the formation of maleic acid at 25oC and at 100oC in kJ/mol. Some useful information: HOOC-CH=CH-COOH (maleic acid) decomposes at 135oC, the boiling point of C₆H₆ (benzene) is 80.1oC, the molar heat capacity, Cp molar heat capacity of solid maleic acid reported as 135.6 J/(mol*K) at 294.4 K. The molar heat capacity of liquid benzene is 136 J/(mol*K), while the molar heat capacity of gaseous benzene is about 81.6 J/(mol·K) The molar heat capacity of liquid water is approximately 75.3 J/(mol*K) The molar heat capacity of water in the gas phase varies with temperature, but can be approximated with 33.5 J/(mol*K) The heat of vaporization ΔHvap of benzene is 30.77 kJ/mol at 80.1 °C (normal boiling point) and 33.9 kJ/mol at 25 °C (standard enthalpy of vaporization). Water has a heat of vaporization value of 40.65 kJ/mol at its boiling point of 100oC. Part A) Do you expect the entropy of this reaction at 298K to be positive, negative or around zero? Tick the box next to your selection below: Part B) Calculate the reaction enthalpy at 25oC and at 100oC. Useful tables are appended below this question. Show all calculations to arrive at your answer. Part C) Calculate the reaction entropy at 25oC and at 100oC. Useful tables are appended below this question. Show all calculations to arrive at your answer. Part D) Calculate the reaction Gibbs free energy at 25oC and at 100oC. Useful tables are appended below this question. Show all calculations to arrive at your answer. Part E) Is this process at 100oC spontaneous? Justify your answer. Useful tables: Solve this problem on paper, document your approach and provide intermediate results. Report the final answers with 3 significant figures. Scan the pages(s) and upload them for grading. Answer all parts A to E. Please do not enter any text in the box below.