laiscostta08 laiscostta08

17-05-2023
Chemistry

contestada

Given that the 75 g sample of iron was cooled from 149 °C to a final temperature of 25 °C. It released 4186 J of energy into the water.

What is the specific heat of this piece of iron?
*
0.451 J/g°C
2816 J/g°C
2.27 J/g°C
7.04 J/g°C

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