a) Sulphur (IV) oxide is oxidized. This is because oxidation state of sulphur increase from +4 to +6
b) It is used as a food preservative
johnmulu answered the question on February 7, 2017 at 09:03
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Date posted: February 7, 2017. Answers (1)
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Date posted: February 7, 2017. Answers (1)
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Date posted: February 7, 2017. Answers (1)
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Date posted: February 7, 2017. Answers (1)
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Date posted: February 7, 2017. Answers (1)
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Date posted: February 7, 2017. Answers (1)
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In an experiment to study the properties of concentrated sulphuric (IV) acid, a mixture of the acid and wood charcoal was heated in a boiling tube.
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b) Using oxidation numbers, show that reduction and oxidation reactions took place in the boiling tube.
Date posted: February 7, 2017. Answers (1)
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a) state and explain the observation that was made
b) state the precaution that should be taken when carrying out this experiment
Date posted: February 7, 2017. Answers (1)
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Date posted: February 7, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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State what would be observed when dilute hydrochloric acid is added to the products formed when a mixture of iron filling and sulphur is heated.
Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)
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Date posted: February 6, 2017. Answers (1)