Recent content by aname

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    Chemistry Delta H Calculation: 7.455 + 94 + 8.4

    Hi, Can you explain me why the solution is 187,5
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    Chemistry Delta H Calculation: 7.455 + 94 + 8.4

    Hi Borek, I need to calculate ΔH. And I used this Formular -(msolution x csolution+C) ΔT msolution= 7.455 Csolution=0,94 C=8,9 it this correct ?
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    Chemistry Delta H Calculation: 7.455 + 94 + 8.4

    -(7.455 so,94+8,4) Delta T
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    Experiment using an Ostwald Viscometer

    Sorry I'm just asking you stupid questions, but what does it have to do with the 48.37?
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    Experiment using an Ostwald Viscometer

    Hi ,I got it from a table from our professor. T(s) is now 48,37 but what is 10^-3 Pa*s
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    Experiment using an Ostwald Viscometer

    thanks so much. I need to use 25grad Celsius, which is 0,893 this is for water . For the ts I need to divide it trough 3 but wat is for Ps
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    Experiment using an Ostwald Viscometer

    Hi Borek, I know I should use the Ostwald formula,but I don't understand how and what to use. I didn't have any physics in school, and that's why I don't understand it
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    Experiment using an Ostwald Viscometer

    Summary:: Not sure how to My question is what is h2o , because ts is for example : 48,25 and what is ps . Is h20 the 0,99708? 48,25
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