Classify the following reactions into - Direct combination b] Decomposition<br />c) Displacement d] Double decomposition The reactions are - il Zinc hydroxide on heating gives zinc oxide & water ii] Zinc reacts with copper (II) sulphate to give zinc sulphate & copper iii] Zinc sulphate reacts with ammonium hydroxide to give ammonium sulphate & zine hydroxide iv] Molten zinc at high temperatures, burns in air to give zinc oxide
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Answer:
1)decomposition
2)displacement
3)double displacement
4)combination
Explanation:
zinc hydroxide ----heat----zinc oxide+water
zinc+copper sulphate-----zinc sulphate+copper
zinc sulphate +ammonium hydroxide-----zinc hydroxide+ammonium sulphate
zinc---heat-----zinc oxide