Which of the following statement is incorrect? | Real Paper AI

Which of the following statement is incorrect?

Choose Your Option

A. The standard enthalpy of reaction is the enthalpy change for a reaction when all the participating substances are in their standard states.

B. The standard state of a substance at a specified temperature is its pure form at 1 bar.

C. The standard state of solid iron at 298 K is pure iron at 1 bar

D. Standard conditions are denoted by adding the superscript \(\Theta\) to the symbol \(\Delta H\) e.g., \(-\Delta H^{\Theta}\)