
Michael M. answered 12/05/20
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Math, Chem, Physics, Tutoring with Michael ("800" SAT math)
Use the formula Q = mcΔt
m = 5g
c = 0.90J/gK
Δt = (30 + 273.15) - (25 + 273.15) = 30 - 25 = 5ºK
Q = 5g * 0.90J/gK * 5ºK = 22.5J