Recent content by NickDime

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    Thermodynamics: phase change and latent heat problem

    I think I've arrived at the conclusion that its just a poor problem. The homework site I am using will generate a similar problem for practice, with slight changes to initial variables. Heres another- solving the second part without the glass results in a logically consistent solution. Theres...
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    Thermodynamics: phase change and latent heat problem

    Your right, my answer makes no sense with regard to initial amount of steam. I think Id had my head buried in the numbers for too long at that point.
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    Thermodynamics: phase change and latent heat problem

    I think I figured it out. Or figured out a way to arrive at an answer within 1/10th of a gram lol. Whereas the first part of the problem required you to include the heat necessary to raise the temperature of the glass, I could only arrive at the "correct answer" for the second part by not...
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    Thermodynamics: phase change and latent heat problem

    OK, I think I get it. The water hits 100C and starts to undergo phase change. As soon as the initial steam hits 100C the system is in equilibrium. I'll see if i can work that out. Thanks for your help!
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    Thermodynamics: phase change and latent heat problem

    Thanks for the reply. I am not sure I understant how latent heat works in this scenario. In a system like this, with water and steam, if one undergoes a phase change, does the latent heat affect the temperature of the other? For example, the water stays at 100C until it has completely changed to...
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    Thermodynamics: phase change and latent heat problem

    The second question is where I'm lost. The answer to the first question is 5.39 grams. The second is 10.3 grams. Until I saw the answer I was setting the equation up as if some of the original steam had condensed. But it appears that some of the original water changed into steam. Is it necessary...
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