higfiveguys1374 higfiveguys1374
  • 23-08-2022
  • Chemistry
contestada

Aqua regia, a mixture of HCl and HNO₃, has been used since alchemical times to dissolve many metals, including gold. Its orange color is due to the presence of nitrosyl chloride. Consider this one-step reaction for the formation of this compound:NO(g) + Cl₂(g) → NOCl (g) + Cl(g) ΔH° = 83KJ(b) Calculate Ea(rev) .

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