My cup of tea is boiling$-$hot. If I dont want to wait for it to air cool, about how much ice should I add to bring it down to a comfortable sipping temperature of $70$ C$?($Assume that the ice is initially at $-10$ C$.$ The specific heat capacity of ice is

 $0\mathrm{.}5$ cal$/$g C$.)$

 

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Solution To answer this question we need to calculate how much heat the tea l... View the full answer