Contact Process Flashcards by Elvira Mac-Crohon

Q

To make…

A

Sulfuric acid

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Q

Step 1

A

Sulfur + oxygen -> sulfur dioxide

S(s) + O2(g) -> SO2(g)

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Q

Step 2

A

Sulfur dioxide +oxygen -> sulfur trioxide

2SO2(g) + O2 reversible arrows 2SO3

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Q

Step 3

A

Sulfur trioxide + water -> sulfuric acid

SO3(g) + H2O(l) -> H2SO4(aq)

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Q

Temperature

A

450

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Q

Pressure

A

2 atm

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Q

Catalyst

A

Vanadium (V) oxide

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