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Pressure, Volume & Temperature?

I am kinda confused in the relationships between them...

My teacher gave us three laws of gases:

Boyle's Law (P = k 1/V)

Charle's Law (V = k T)

Guy Lusacc (P = k T)

I am confused. If V = T and T = P then how is P equal to 1/V?? Shouldn't P = V.

What I am thinking wrong here? (I know that logically it makes sense but I just want to know where am I going wrong in that thinking process)

1 Answer

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  • 1 decade ago
    Favorite Answer

    V = T and T = P are not true statements.

    V is proportional to T and P is proportional to T. Also, P is proportional to 1/V

    One thing that may confuse you is the use of K, K and K in the three laws. In truth, it should be k1, k2, and k3. The various constants have different values.

    If you play with the three laws, you wind up at PV/T - k1k2k3

    I do something like that here:

    http://www.chemteam.info/GasLaw/Gas-Combined.html

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