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Reshav posted an Question
September 21, 2020 • 01:52 am 30 points
  • IIT JAM
  • Chemistry (CY)

Tell me is it right method to solve these questions 18 and 19 ? if there is mistake or ans is wrong pls tell me?

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    Priyanshu kumar Best Answer

    Correct reshav👍

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    sir ans to correct hai but mene abi notice kiya mene dono questions me D ki jgh direct pcl5 ka molar mass hi put kr diya hai without dividing by 2 then mera ans correct kese aa gya

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    yes wait let me solve this and verify it

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    from this also 4.5 comes

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    reshav tm cross check ke liye first volume find kr lo

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    V=nRT/P se

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    Then mass /volume se density aa jayega

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    sir mass to given hi nhi hai aur density ke formula me molar mass thodi rkenge

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    reshav observed molar mass aayega na M/m se

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    ye

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    how do we calculate mol wt at equilibrium

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    this i 'm telling you calculate directly

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    see in both the method which i send solution...you can easily get this

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    sir to jese mene kiya hai wo galat hai method kya?

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    Ans to aa ja rha hai but vapour density=molar mass/2 use nhi hua hai

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    but jitna use hona tha utna use ho gya so ans aa gya😃

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    reshav.?

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    but me dhyan rkhuga

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    idhar to ans aa gya esa na ho paper me jhol ho haye

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    haa ye baat dhyan rakhna or option rakho if possible ki cross check kr sako xam me dusre method se

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    reshav previous ques bhi check krna graph wala

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