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What is the standard enthalpy change for the formation of water from its elements?

Practice Questions

1 question
Q1
What is the standard enthalpy change for the formation of water from its elements?
  1. -285.83 kJ/mol
  2. -241.82 kJ/mol
  3. -393.5 kJ/mol
  4. -572.4 kJ/mol

Questions & Step-by-step Solutions

1 item
Q
Q: What is the standard enthalpy change for the formation of water from its elements?
Solution: The standard enthalpy change for the formation of water (H2 + 1/2 O2 -> H2O) is -285.83 kJ/mol.
Steps: 0

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