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You are provided with a sample containing calcium carbonate and calcium oxide. The sample was analysed using thermoanalytical technique. Initial mass was found to

You are provided with a sample containing calcium carbonate and calcium oxide. The sample was analysed using thermoanalytical technique. Initial mass was found to be 160.5mg and the final mass was found to be 125 mg between 400-1000 c. Calculate the percentage of calcium carbonate in the sample?

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