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Chemistry gcse > Contact Process > Flashcards

Contact Process Flashcards

0
Q

Conditions

A

450•c
2atm
Catalyst vanadium oxide

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1
Q

Reactions

A

S + O2 –> SO2
2SO2(g) + O2(g) ~ 2SO3(g)
SO3(g) + H2SO4(l) –> H2S2O7(l)
H2S2O7 + H2O –> 2H2SO4

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2
Q

Current yield, ideal temp and pressure

A

98%

ideally low temperature and high pressure

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3
Q

Uses of sulfuric acid

A

Fertilisers
Paints
Detergents

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Chemistry gcse (3 decks)

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