The discussion focuses on calculating the time required to heat 200 kg of ammonia gas by 12°C using solar power, specifically with a solar radiation output of 600 W. Participants emphasize the need to determine the number of moles of ammonia and the molar heat capacity of ammonia gas at constant volume to solve the problem. The key equation involves the relationship between heat energy, temperature change, and time, leading to a definitive solution based on these parameters.
PREREQUISITESStudents in thermodynamics, physics enthusiasts, and professionals involved in solar energy applications will benefit from this discussion.
You will have to show us what you have done. How many moles of ammonia do you have? What is the molar heat capacity of ammonia gas at constant volume?cash.money said:Homework Statement
The sun heats 2.00 x 10^2 kg of ammonia gas that is kept at constant volume in a large tank. Assuming that solar radiation of 6.00 x 10^2 W caused the heating, determine the length of time it took to raise the ammonia's temperature by 12°C.