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Author Question: Find correct statements. I) A spontaneous process is a process that occurs in a system left to ... (Read 133 times)

TFauchery

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on: Jul 8, 2021

Question 1

Ethyl chloride, C2H5Cl, is used as a local anesthetic. It works by cooling tissue as it vaporizes; its heat of vaporization is 26.4 kJ mol-1. How much heat could be removed by 20.0 g of ethyl chloride?
◦ 8.19 kJ
◦ 341 kJ
◦ 528 kJ
◦ 3410 kJ

Question 2

Find correct statements.
I)  A spontaneous process is a process that occurs in a system left to itself.
II)  A non spontaneous process will not occur unless some external force is applied.
III)  If a reaction is spontaneous, the reverse is also spontaneous.
IV)  Only spontaneous processes occur naturally.
V)  Entropy is inversely proportional to the degree of randomness.
◦ I), II) and V)
◦ II), III), and IV)
◦ I), II), and IV)
◦ I), III) and IV)
◦ I), IV), and V)
General Chemistry: Principles and Modern Applications ¦ Petrucci, Herring, Madura, Bissonnette ¦ 11th Edition
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Marked as best answer by TFauchery on Jul 8, 2021

Ddddd

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Reply #1 on: Jul 8, 2021
Lorsum iprem. Lorsus sur ipci. Lorsem sur iprem. Lorsum sur ipdi, lorsem sur ipci. Lorsum sur iprium, valum sur ipci et, vala sur ipci. Lorsem sur ipci, lorsa sur iprem. Valus sur ipdi. Lorsus sur iprium nunc, valem sur iprium. Valem sur ipdi. Lorsa sur iprium. Lorsum sur iprium. Valem sur ipdi. Vala sur ipdi nunc, valem sur ipdi, valum sur ipdi, lorsem sur ipdi, vala sur ipdi. Valem sur iprem nunc, lorsa sur iprium. Valum sur ipdi et, lorsus sur ipci. Valem sur iprem. Valem sur ipci. Lorsa sur iprium. Lorsem sur ipci, valus sur iprem. Lorsem sur iprem nunc, valus sur iprium.
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TFauchery

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Reply 2 on: Jul 8, 2021
:D TYSM

FergA

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Reply 3 on: Yesterday
Gracias!

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