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

The characteristic properties of acids and bases — practice question

The diagram gives the pH readings for the soil in two sections of a garden, X and Y. X: $\text{pH }7.0$ Y: $\text{pH }5.5$ Lime is applied to neutralise the soil in one section of the garden. Which section of the garden should receive the lime, and what is the reason?

  • AX, because lime is acidic
  • BX, because lime is basic
  • CY, because lime is acidic
  • DY, because lime is basic

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