Question

25 .A group of students performed an experiment in which they dropped a cube of metal into a graduated cylinder of water. The initial temperature of the water was 25 °C. The mass of the water was 50 g. After energy in the form of heat was transferred to the water, its temperature was 35 °C. Based on the evidence, how much energy was transferred between the metal and the water? (The specific heat of water is 4.2 J/Kg C)

Answer 1

probaly 10 cal.

Step-by-step explanation:

i do not know just guess sorry if it does not help

Answer 2

2.1 Joules

Step-by-step explanation:

`Q = mcT\\Q = 0.050Kg * 4.2J/Kg * (35 - 25)C\\Q = 2.1J`