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

The characteristic properties of acids and bases — practice question

Four separate solutions, W, X, Y and Z, are checked with Universal Indicator. Solution W produces green, X produces red, Y produces purple, and Z produces orange. Which solutions are acidic?

  • AW and Z
  • BX and Z
  • CX only
  • DY only

Worked solution & mark scheme

This 1-mark question has a full step-by-step worked solution and mark scheme.

  • Full mark scheme, point by point
  • Step-by-step worked solution
  • Write your answer & get it marked instantly by AI