Chemistry 0620 · IGCSE · Alcohols

Alcohols — practice question

Ethanol is formed by: 1 the catalytic addition of steam to ethene 2 fermentation. Which statement is correct?

  • ABoth processes use similar amounts of energy.
  • BBoth processes use a catalyst.
  • CProcess 1 uses a temperature of $25$-$35\,^{\circ}\text{C}$.
  • DProcess 2 uses a pressure of $60\,\text{atm}$.

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