Ask Experts Questions for FREE Help !
Ask
    Yusf's Avatar
    Yusf Posts: 198, Reputation: 3
    Junior Member
    		  
    #1

    Oct 17, 2016, 02:38 AM
    Don't know how to use this formula for entropy of mixing.
    Please take a look at the question I have attached here. For this, I found a wiki article for this formula that I have also attached here. However I found it complicated and didn't understand a word in the section I have drawn a rectangle over and underlined in light grey .
    Please help me to solve this question..
    Attached Images
      
    ebaines's Avatar
    ebaines Posts: 12,131, Reputation: 1307
    Expert
    		  
    #2

    Oct 17, 2016, 07:15 AM
    Where are you having difficulty? The mole fraction of He is 2/5, and the mole fraction of O2 is 3/5, so the equation becomes:
    Yusf's Avatar
    Yusf Posts: 198, Reputation: 3
    Junior Member
    		  
    #3

    Oct 17, 2016, 10:17 AM
    He he he... I guess I got confused by the complex notations in wiki. Thanks for making it clear.
Not your question? Ask your question View similar questions
 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

Entropy [ 0 Answers ]

According to the second law of thermodynamics in a spontaneous process entropy change is always positive. Then why does it say this if in some reactions which are spontaneous the entropy change is ve? Isn't it a contradiction?

I used "regedit" formula but my pendrive (ts8gjfv30) don't removing write protected mo [ 1 Answers ]

I used "REGEDIT" formula but my pendrive (ts8gjfv30) don't removing write protected mode. *** sugget me what do

Increasing entropy [ 14 Answers ]

I'd like to hear someone other than a creationist's (I know their interpretation) view on the 2nd law of thermodynamics, & can it be argued against the resurrection ?

What is entropy defined as? [ 2 Answers ]

Is dealing with the amount of energy required to initiate a reaction?

Entropy [ 1 Answers ]

Is there more entropy when ethanol and water are mixed or not?

View more questions Search