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    Alright so I'm super stuck on this question due to not knowing how to begin it. Could anyone please give me a hand?

    Sulphur Dioxide is added to wine as a preservative. A mass of 20 to 40 mg of sulphur dioxide per litre of wine will safeguard the wine without affecting its taste.

    (a) Describe clearly, with full experimental detail, how 0.05 mol/l iodine solution would be diluted to give 250cm³ of 0.005 mol/l solution.
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    (Original post by Heckinwhat)
    Alright so I'm super stuck on this question due to not knowing how to begin it. Could anyone please give me a hand?

    Sulphur Dioxide is added to wine as a preservative. A mass of 20 to 40 mg of sulphur dioxide per litre of wine will safeguard the wine without affecting its taste.

    (a) Describe clearly, with full experimental detail, how 0.05 mol/l iodine solution would be diluted to give 250cm³ of 0.005 mol/l solution.
    step 1 - calculate moles of iodine in the target solution ...
 
 
 
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