Three different liquids are mixed together in a calorimeter. The masses of the three liquids are:
m1 = 435.0 g,
m2 = 525.0 g,
m3 = 765.0 g.
The specific heats are:
c1 = 270 J/kg°C,
c2 = 540 J/kg°C,
c3 = 830 J/kg°C.
The initial temperatures of the liquids are:
T1 = 25.0 °C,
T2 = 57.0 °C,
T3 = 84.5 °C.
What is going to be the final temperature of the mixture?