How much energy is required to raise the temperature of 5.00 kg of lead from 20.0 oC to its melting point of 327oC? (The specific heat of lead is 128J/kgoC.
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Expert's answer
2021-02-15T00:59:09-0500
Q=mcΔT,Q=5.0\ kg\cdot128\ \dfrac{J}{kg\cdot \!^{\circ}C}\cdot307\ ^{\circ}C=1.96\cdot10^5\ J.
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