A Carnot refrigeration cycle is used as a reference to estimate the energy needed in an attempt to reduce the temperature of a laboratory sample to absolute zero. Suppose you want to remove 0.01 J of energy from the sample that is at 2x10-6K. If the high temperature is 20°C, we know that an amount of heat equivalent to 982.05x10-5J will be needed. From this, calculate: what will be the increase in laboratory entropy and the decrease in entropy in the sample?

icon
Related questions
Question

A Carnot refrigeration cycle is used as a reference to estimate the energy needed in an attempt to reduce the temperature of a laboratory sample to absolute zero. Suppose you want to remove 0.01 J of energy from the sample that is at 2x10-6K. If the high temperature is 20°C, we know that an amount of heat equivalent to 982.05x10-5J will be needed. From this, calculate: what will be the increase in laboratory entropy and the decrease in entropy in the sample?

Expert Solution
steps

Step by step

Solved in 2 steps

Blurred answer