Question

Hydrogen passed over hot tungsten oxide

Answer 1

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❤When Hydrogen is passed over hot tungsten oxide it produce tungsten metal and water. We know that the hydrogen is a reducing agent so upon reacting with any metallic oxide it has capacity to reduce them in to simple metal . This is exactly what happen with the tungsten oxide.

Answer 2

Hydrogen is a strong reducing agent . When hydrogen passed over hot tungsten , the tendency is to reduce the metallic oxide to a metallic foam .

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