subject
Chemistry, 14.09.2019 00:30 elijaahstepp041

A500 ml glass of liquid n-pentane at 283 k is removed from a refrigerator that is located outside on a very hot day in phoenix. the n-pentane slowly equilibrates to the ambient temperature, which is 110 °f. the process occurs at 1 bar. calculate the entropy change of the n-pentane, δsn-c5, the entropy change of the surroundings, δssurr, and the entropy change of the universe, δsuniv. neglect the heat capacity of the container. the normal boiling point for n-pentane is 309.2 k, liquid density is 626 kg/m3 , and heat of vaporization can be taken as 25.79 kj/mol. assume constant cp values ca be used, with a liquid cp value of 169 j/mol-k, and a vapor cp value of 126 j/mol-k.

ansver
Answers: 3

Another question on Chemistry

question
Chemistry, 22.06.2019 02:30
How would you reduce the volume of gas
Answers: 1
question
Chemistry, 22.06.2019 13:30
The atomic number, or number, is the described as the number of in the nucleus of an chemical element.
Answers: 1
question
Chemistry, 22.06.2019 17:30
What will most likely happen in the absence of a cell membrane? a) photosynthesis will not take place. b) the cell will not store food, water, nutrients, and waste. c) energy will not be released during cellular respiration. d) substances will pass in and out of the cell in an uncontrolled manner.
Answers: 1
question
Chemistry, 22.06.2019 23:50
Which scientists contributed to the determination of how cfcs in clouds in the upper atmosphere could destroy ozone molecules
Answers: 1
You know the right answer?
A500 ml glass of liquid n-pentane at 283 k is removed from a refrigerator that is located outside on...
Questions
question
Mathematics, 12.01.2021 19:00
question
English, 12.01.2021 19:00
question
Mathematics, 12.01.2021 19:00
question
Mathematics, 12.01.2021 19:00
question
English, 12.01.2021 19:00
Questions on the website: 13722363