Shweta Thakur posted an Question
September 11, 2020 • 02:23 am 30 points
  • IIT JAM
  • Chemistry (CY)

Plz solve this also... standard molar heat of formation of agcl at 25°c. ag,o (s) + 2hcl (g) 2agcl (s) +h, o); ah= -7761 kcal t

10 KCai 13, From the folloWing equations, calculate the standard molar heat of formation of AgCl at 25°C. Ag,O (s) + 2HCl (g) 2AgCl (s) +H, O); AH= -7761 kcal to al) 2Ag (s)+ 0, (g)> Ag,O (s); AH=-73-1 k cal H,8)+ ClL, (8)> HCI (g); A=-206 kcal -63-20 kcal) H g)+ O(g)> H,O (); AH=-68:32 kcal

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    Priyanshu kumar Best Answer

    check this

    cropped8314933745411825111.jpg
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    check....

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    sir Kitna client error aa rha

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    app work nhi krta sahi se

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    sir requirss equation ye bnega

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    1st equation jo.given h

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    Nahi sir pehle hme require equation bnana. pdta

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    jaise isme agcl bnana to ag +cl se bnega

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    fr iske aspect main equation ko add subtract krna pdta

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    wait let me write

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    what i m saying try to understand

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    you have given 1st eqaution....from there you find formation of agcl

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    uska to del h given hai sir

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    achha Ag+ Cl krne se ans aa jayega kya..??

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    nahi

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    vhi to problem hai

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    1st see ques...1st reaction or other 3 reaction me fark dikh rha hai?

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    ye dekho ye Ques..

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    other 3 reaction is given value of formation

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    so you have to use these other 3 eqn data in 1st

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    equation to tm kaise bhi bna sakti...kya ans aa jayenge...ans aapko data ke according hi lana hota hai

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    1st equation me other 3 formation ka data put krogi to Agcl ka aayega

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    got it or not??

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    Haan sir

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    sir

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