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Amswer this plz. i will give you 10 points for this?

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the temperature of a piece of copper with mass of 95.4g increases from 298.0k to 321.1k when the metal absorbs 849J of energy as heat. what is specific heat to copper?

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  1. Just remember Q=m*cp*(change in temp.)

    849 = s(95.4)(23.1)

    849 = 2203.74s

    2203.74

    s = 0.385 J/g

    you can also convert this to calories by multipliing by 1/4.18


  2. http://www.geocities.com/mrsparrisghs/Ch...

    IT HELPS NOT ONLY WITH THIS Q? BUT WITH LATER ON IN THE FUTURE.

  3. E=cm(delta)t

    c(specific heat capacity) = E/m*(delta)t

    =849/95.4*23.1

    =0.385J/g/C

  4. dont try to get us to help you with your homework!



  5. equation:  q = smΔT

    ΔT = means change in temp. (degrees Celcius)

    q = heat (Joules)

    s = specific heat capacity (J/g*C)

    m = mass

    So, the question goes like this....

    849 = s(95.4)(23.1)

    849 = 2203.74s

    ------------------------ (divided by)

    2203.74

    s = 0.385 J/g*C

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