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What is the osomotic pressure of a "0.0020 mol dm"^(-3) sucrose (C_(12)H_(22)O_(11)) solution at 20^(@)C? (Molar gas constant, R ="8.314 JK"^(-1)"mol"^(-1)) |
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Answer» 4870 Pa `C="0.002 MOL DM"^(-3)="2 mol m"^(-3)` `R=8.314JK^(-1)"mol"^(-1),T=293K` `pi=2xx8.314xx293=4872Pa`. |
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