Question

If you have 400.0 mL of water at 25.00 °C and add 140.0 mL of water at 95.00 °C, what is the final temperature of the mixture? Use 1.00 g/mL as the density of water

Answer 1

Using The equation:

55647.2 - 585.76 x=x 1673.6 x - 41840

Solve for X,

97487.2=2259.36 x
x=43.15