Problem: Which one of the following statements is FALSE?The first law of thermodynamics says that the energy lost by the system must be gained by the surroundings.A positive ΔH corresponds to an endothermic process.The enthalpy change for a reaction is independent of the state of the reactants and products.The change of internal energy is the sum of heat and workIf work is done by the system, the sign of work is negative

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Which one of the following statements is FALSE?

  1. The first law of thermodynamics says that the energy lost by the system must be gained by the surroundings.
  2. A positive ΔH corresponds to an endothermic process.
  3. The enthalpy change for a reaction is independent of the state of the reactants and products.
  4. The change of internal energy is the sum of heat and work
  5. If work is done by the system, the sign of work is negative