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Aparna Dash Asked a Question
January 26, 2021 11:05 pmpts 30 pts
in the question like qs no 14,the R value for calculation will be given in the exam or not? like there are multiple R value for different type of questions and I'm always in confusion...which value we should put where.. can anyone help me with this...
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  • Yogita Basnal thankyou
    Here, R = 0.08206 L atm K^-1 mol^-1. We use this value of R while solving numericals related to osmotic pressure in liquids. There is an another value of gas constant R = 8.31 JK^-...
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  • Priyanshu kumar Best Answer
    Gas constant R value depends on different pressure unit...check the pressure unit then accordingly use R value...check the below attached image for better understanding
    • cropped5444764820925238619.jpg
    • cropped2631877356496657281.jpg
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    Priyanshu kumar
    In ques 14 pressure unit atm is given ...so corresponding R value should be 0.0821 Latm K^-1 mol^-1