tlong djawab,, nnti dkmpul

ΔT = 0-(-5) = 0+5 = 5

Q1 (P-Q) = m. Ces . ΔT
Q1 = 1 . 2.100 . 5
Q1 = 10. 500 J

Q2 (Q-R) = m.L
Q2 = 1 . 336.000
Q2 = 336.000 J

Qtotal = Q1 + Q2
= 10.500 J + 336.000 J
= 346.500 J