Question

Berapa suhu akhir campuran jika 50 gram air bersuhu 0 derjat C ditambahkan 100 gram air bersuhu 90 derjat C

Answer 1

Azas Black :

Qlepas = Qterima

mc∆t = mc∆t

Karena bahannya sama :

m∆t = m∆t

(100 g) (90° - tc) = (50 g) (tc - 0)

9000 - 100 tc = 50 tc

9000 = 150 tc

tc = 60° C