Respuesta :

Answer:

[tex]c=0.544\ J/g^{\circ} C[/tex]

Explanation:

Given that,

Heat required, Q = 50 J

Mass of unknown metal, m = 8.2 g

The temperature rises from 13.0°C to 24.2 °C.

We need to find the specific heat for the metal. We know that the heat required to raise the temperature is given by :

[tex]Q=mc\Delta T[/tex]

c is specific heat of the metal

[tex]c=\dfrac{Q}{m\Delta T}\\\\c=\dfrac{50\ J}{8.2\ g\times (24.2-12)^{\circ} C}\\\\c=0.544\ J/g^{\circ} C[/tex]

So, the specific heat of the metal is [tex]0.544\ J/g^{\circ} C[/tex]

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