Calculate the entropy change of melting- of 5 gm ice. What type of function entropy is?

Calculate the entropy change in vapourisation of 9 gm waterat 100^@C .

Calculate the entropy change for 100 gm water at 100^@C [latent heat vaporisation is 40.4 Kjmol^(-1) ] what type of change is observed for entropy for end other reaction.

What is meant by the entropy change of a system in a chemical reaction?

Calculate the entropy increase in the evaporation of 1 mole of a liquid when it boils at 100^@C having heat of vaporisation at 100^@C as 540 cals\gm.

Calculate the entropy change involved in the isothermal expansion of 5 mol of ideal gas from a volume of 10 L to 100 L at 300 k

Calculate the free energy change and entropy change per mole when liquid water boils at 1 atmosphere latent heat of vaporization of water= 2.0723KJ mol^(-1)

If the change in entropy of reversible isothermal expansion of 1 mol of an ideal gas is 9.135 " J mol"^(-1). K^(-1) , what will be the entropy change of the surroundings and universe ? If the above expansion of gas is allowed to occur against zero pressure, what will be the entropy change of the system and surroundings ?

Without performing any calculation indicate the process from the following list for which change of entropy will be positive

What do you mean by entropy?

Calculate entropy change when 10 moles of an ideal gas expands reversibly and isothermally from an initial volume of 10 litre to 100 litre at 300K.