# Physics/ Chem

Find the entropy change when 51g of steam condenses to water at 100 ∘C.

1. 👍 0
2. 👎 0
3. 👁 572
1. Physics student

1. 👍 0
2. 👎 0

## Similar Questions

1. ### chemistry

Identify the true statement(s) regarding the entropy of chemical substances. a. All pure substances have a positive entropy at room temperature. b. The dissolution of an ionic salt in water usually leads to an increase in entropy

2. ### chemistry

What will be the final temperature of the water in an insulated container as the result of passing 5.00 g of steam [H2O(g)] at 100.0°C into 195.0 g of water at 20.0°C? (?H°vap = 40.6 kJ/mol H2O) The best way to do these

3. ### chemistry

Calculate the change in entropy that occurs in the system when 1.49 mol of acetone (C3H6O) condenses from a gas to a liquid at its normal boiling point (56.1 ∘C) The heat of vaporization is 29.1 kJ/mol.

4. ### Physics

How much thermal energy is released when 500g of steam at 100° C condenses into water and cools to 50°C Givens: m=0.5 kg t = 50 c = 2.010 Qtotal = Q1 + Q2 Qtotal = QmcΔt + mLv Qtotal = (0.5kg)(2.010)(50) + (0.5)(2.3*10^6)

1. ### Chemistry

Calculate the change in heat when 11.5 g of water vapor (steam) at 100.0°C condenses to liquid water and then cools to 5.00 °C

2. ### chemistry

the heat of vaporization for water is 540 cal/g. how many kilocalories are needed to change 22g of liquid water to steam at 100*c?

3. ### chemistry

The heat of vaporization of liquid water at 373 K is 40.7 kJ/mol. The value of the enthalpy change when 2.00 g of steam condenses at 373 K is?

4. ### Chem

joules released when 125 g of steam at 100 ∘C condenses and cools to liquid at 20.0 ∘C

1. ### more physics.

What change in entropy occurs when a 27.9-g ice cube at -12 C is transformed into steam at 115 C? Add the entropy changes due to: (1) heating the ice to 0C, (2) melting the ice, (3) heatng the water from 0 to 100 C, and (4)

2. ### chemistry

A sample of steam with a mass of 0.524g and at a temperature of 100 ∘C condenses into an insulated container holding 4.20g of water at 6.0∘C.( ΔH∘vap=40.7 kJ/mol, Cwater=4.18 J/g⋅∘C) Assuming that no heat is lost to the

3. ### Chemistry

The heat of vaporization of water at 100C is 40.66 kj/mol find the change in entropy when 5.0 g of water vapor condenses to liquid at 100 C and 1 atm pressure

4. ### Chemistry

If 1.10 g of steam at 100.0 degrees celsius condenses into 38.5 g of water, initially at 27.0 degrees celsius, in an insulated container, what is the final temperature of the entire water sample? Assume no loss of heat into the