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Chemistry

Name the substance A to E, reacted with each reactant below to give the respective product/s.

  1. Conc. iron pyrites→AIron III oxide+Sulphur dioxide\text{Conc. iron pyrites} \xrightarrow{\text{A}} \text{Iron III oxide} + \text{Sulphur dioxide}

  2. Zinc oxide→BZinc+Carbon monooxide\text{Zinc oxide} \xrightarrow{\text{B}} \text{Zinc} + \text{Carbon monooxide}

  3. Copper [II] oxide→CCopper+Water\text{Copper [II] oxide} \xrightarrow{\text{C}} \text{Copper} + \text{Water}

  4. Impure bauxite→DSodium aluminate\text{Impure bauxite} \xrightarrow{\text{D}} \text{Sodium aluminate}

  5. Sodium aluminate→EAluminium hydroxide\text{Sodium aluminate} \xrightarrow{\text{E}} \text{Aluminium hydroxide}

Metallurgy

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Answer

  1. A → Oxygen
  2. B → Carbon
  3. C → Hydrogen
  4. D → Sodium hydroxide
  5. E → H2O

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