Question

how are impurities removed from Hydrogen gas in the Bosch process?

Answer 1

Answer:

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• Silver nitrate solution to remove arsine and phosphine.
• Lead nitrate solution to remove hydrogen sulphide.
• A drying agent used to dry the gas. Common drying agents such as fused calcium chloride, caustic potash stick and phosphorus pentoxide remove water vapour.

Explanation:

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