Chemistry 0620 · IGCSE · Water

Water — practice question

A portion of liquid X turns blue cobalt(II) chloride paper pink. The sample boils at $102^\circ\text{C}$. Which statements are correct?

  • A1, 2 and 3
  • B1 and 2 only
  • C1 and 3 only
  • D2 and 3 only

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