thesubject thesubject

12-09-2019
Chemistry

contestada

45 2.0
2. How many joules of heat are needed to raise the temperature of 048 kg of aluminum from 21°C to
94°C, if the specific heat of aluminum is 900 J/g °C?

Respuesta :

joseaaronlara joseaaronlara

14-09-2019

Answer:

The answer to your question is: Q = 3153600 Joules

Explanation:

Data

Q = ?

m = 48 kg

T1 = 21°C

T2 = 94°C

Cp = 900 J/g°C

Formula

Q = mCpΔT

Q = (48)(900)(94 - 21) = 3153600 Joules

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