Consider 250g of iodine which decomposes at a rate proportional to the amount present. Around 150g of iodine decomposes in 10.5754 days.   What is the proportionality constant k? What is the half-life of iodine? After how many days will there be 143g of iodine left? How many will be left of the sample after two weeks?

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Q: Consider 250g of iodine which decomposes at a rate proportional to the amount present. Around 150g…

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