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10-12-2020
Chemistry

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A metal with a specific heat of 0.780 J/g℃ requires 45.0 J of heat to raise the temperature by two degrees Celsius. What is the mass of the metal?

Respuesta :

10-12-2020

Answer:

is it 0.0288 kg (28.8 g)?

Answer Link

10-12-2020

Using specific heat capacity formula:

Q = mc∆T
45.0 J = (x)(0.780 J/g*C)(2)
x = 28.85 grams

Answer Link

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