An aqueous solution freezes at 272.4 k, while pure water freezes at 273.0 k. Determine 1. The molality of solution. 2. Boiling point of solution.
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The limestone decomposes in the hot furnace, forming calcium oxide. This reacts with the sandy impurities (silicon dioxide) to form a slag. The main role of limestone in extraction of iron is to decomposes in hot furnace and form the calcium oxide.
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