Ask a New Question

Question

What is the entropy change of 0.6kg of steam at 1atm pressure and 100oC, when it condenses to 0.6kg of water at 100oC?

PLS HELP ME!!!
5 years ago

Answers

bobpursley
ΔS = ΔQ/T. ΔQ = -mL, m = mass of water, L= latent heat of vaporization = xxxxxx J/kg.
ΔS = -(0.6 kg)(xxxxx J /kg)/273 K = xxxxx J/K.
No change of temparature. Put in the values.
5 years ago

Related Questions

What is the change in entropy when 0.290 g of silicon is burned in excess oxygen to yield silicon di... what is the entropy change that occurs when 500g of water ice melts at 0 degrees celsius and 1 atm.... What is the entropy change to the surroundings when 1 mol of ice melts in someone’s hand if the hand... What is the entropy change to the surroundings when 1 mol of ice melts in someone’s hand if the hand... What is the entropy change of liquid glycol (in cal K-1 mol-1 ) when it freezes at -25 ˚C?the heat... What is the change in entropy of the lead when 2.0 kg of molten lead at its melting point temperatur... What is the change in entropy of steam 320g of steam at 100°C when it is condensed to water at 100°C... The change in entropy for a reaction is 3.0 J/(mol·K) at 25°C. Calculate the change in free energy f... entropy change of 2.00-kg ice block melting at standard temperature and pressure
Ask a New Question
Archives Contact Us Privacy Policy Terms of Use