Identify the correct statement or statements about entropy: 1- Entropy is a stat
ID: 718918 • Letter: I
Question
Identify the correct statement or statements about entropy:
1- Entropy is a state function-the current value doesn't depend on the previous history.
2- Entropy is a measure of the randomness or disorder of the system.
3- The standard Entropy of a pure substance (like oxygen gas) is zero at 273K.
4- Any spontaneous process increases the total entropy of the entire universe.
5- The product of a chemical reaction must have ahigher entropy than the reactants.
6- Entropy increases when a solid turns into a gas.
Explanation / Answer
1. true 2. true 3. true 4. true 5. false 6. true