need help with a chem question

Chemistry
Tutor: None Selected Time limit: 1 Day

  1. The amount of energy needed to heat 2.00 g carbon from 50.0°C to 70.0°C is 28.36 J. The specific heat capacity of this sample of carbon is

    a.
    b.
    c.
    d.
    e.
May 4th, 2015

Answer: c

Explanation:  Q = m x cp x temp. Diff.              So cp = Q/ m x temp. Diff =.  28.36 /2 x 20 = 0.709 J /g C

May 4th, 2015

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