jasmineunderwoo4384 jasmineunderwoo4384

03-06-2020
Chemistry

contestada

What is the amount of energy needed to heat 2.3 g of aluminum from 6.2oC to 46.9oC in Joules?

Respuesta :

mickymike92 mickymike92

04-06-2020

Answer:

Heat required = 84.25 Joule

Explanation:

Heat required = mass × specific heat capacity × temperature change

Specific heat capacity of aluminium = 0.90 J/g/K

Heat required = 2.3 × 0.9 × (46.9 -6.2)

= 84.25 Joules

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