This topic contains a solution. Click here to go to the answer

Author Question: Find correct statements. I) A spontaneous process is a process that occurs in a system left to ... (Read 115 times)

TFauchery

  • Hero Member
  • *****
  • Posts: 500

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)


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by TFauchery on Jul 8, 2021

Ddddd

  • Sr. Member
  • ****
  • Posts: 334
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.
Answer Preview
Only 49% of students answer this correctly




TFauchery

  • Member
  • Posts: 500
Reply 2 on: Jul 8, 2021
YES! Correct, THANKS for helping me on my review


Bigfoot1984

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

People with high total cholesterol have about two times the risk for heart disease as people with ideal levels.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

Did you know?

The average person is easily confused by the terms pharmaceutics and pharmacology, thinking they are one and the same. Whereas pharmaceutics is the science of preparing and dispensing drugs (otherwise known as the science of pharmacy), pharmacology is the study of medications.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

For a complete list of videos, visit our video library