Consider an object in a surrounding with constant temperature of 25 degrees celcius . If the temperature of the object decreases from 100 degrees celcius to 90 degrees celcius  in 10 minutes, how much longer will it take for its temperature to cool to 80 degress celcius ? Please show complete solution

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Calorimetry

Measuring the heat transferred during chemical reactions or other physical processes is known as calorimetry. It comes under the branch of thermochemistry.