Chemistry 0620 · IGCSE · The characteristic properties of acids and bases

The characteristic properties of acids and bases — practice question

When slaked lime, $\text{Ca(OH)}_2$, is added to soil that has already been treated with ammonium sulfate fertiliser, which gas is given off?

  • Aammonia
  • Bcarbon dioxide
  • Cnitrogen
  • Dsulfur dioxide

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