Chemistry 9701 · AS & A Level · Chemical energetics

Chemical energetics — practice question

The reaction pathway diagram for aqueous sodium hydroxide reacting with dilute sulfuric acid is shown. What is the enthalpy change of neutralisation, $\Delta H_{\text{neut}}$, equal to?

  • A$x$
  • B$x - y$
  • C$\frac{x}{2}$
  • D$\frac{(x - y)}{2}$

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