Edexcel Chemistry 3 - The Contact Process and Sulphuric acid

1. What is the first step in the Contact Process?

The production of oleum by dissolving sulphur trioxide in concentrated sulphuric acid
The dilution of oleum to form sulphuric acid
The production of sulphur dioxide by burning sulphur in air
The production of sulphur trioxide by mixing sulphur dioxide with air and heating over a vandium oxide catalyst

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The production of oleum by dissolving sulphur trioxide in concentrated sulphuric acid
The production of sulphur trioxide by mixing sulphur dioxide with air and heating over a vandium oxide catalyst
The dilution of oleum to form sulphuric acid
The production of sulphur dioxide by burning sulphur in air

The dilution of oleum to form sulphuric acid
The production of sulphur trioxide by mixing sulphur dioxide with air and heating over a vandium oxide catalyst
The production of oleum (fuming sulphuric acid) by dissolving sulphur trioxide in concentrated sulphuric acid
The production of sulphur dioxide by burning sulphur in air

The production of sulphur trioxide by mixing sulphur dioxide with air and heating over a vandium oxide catalyst
The dilution of oleum to form sulphuric acid
The production of sulphur dioxide by burning sulphur in air
The production of oleum by dissolving sulphur trioxide in concentrated sulphuric acid

Comments

Report Tue 24th May, 2011 @ 17:39

nice questionnaire, really helpful, but could you do some equations next time? i think we need to know them for the exam... :s

Report Wed 7th December, 2011 @ 20:38

that was so fun to do hehehehe

Report Wed 28th March, 2012 @ 04:42

ahhh 87% but jus cuz i got one wrong ??

good though :P

Report Sat 19th May, 2012 @ 11:44

100% thanks, would be good if you could have like a summary of the question as a document for revision notes.