Your 200-g cup of tea is boiling-hot. About how much ice should you add to bring it down to a comfortable sipping temperature of 65°C? (Assume that the ice is initially at -15°C. The specific heat capacity of ice is 0.5 cal/g·oC.)
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Your 200-g cup of tea is boiling-hot. About how much ice should you add to bring it down to a comfortable sipping temperature of 65°C? (Assume that the ice is initially at -15°C. The specific heat capacity of ice is 0.5 cal/g·oC.)
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