Answer to Question #182023 in General Chemistry for Sally

General Chemistry

Question #182023

Calculate how much energy is required to heat 50 g of mercury from -50°C to 750°C

Expert's answer

Q=mcΔT

Where Q = energy

m= mass= 50

c= specific heat capacity of mercury =0.14J/gC

ΔT= change in temperature = 800k

"Q= 50\u00d70.14\u00d7800=5600J"

Ans= 5600J

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