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Valesia S.

asked • 05/13/20

Thermochemistry practice problem

A 5.00-g sample of aluminum pellets (specific heat capacity "

0.89 J/'C ! g) and a 10.00-g sample of iron pellets (specific heat

capacity " 0.45 J/'C ! g) are heated to 100.0'C. The mixture

of hot iron and aluminum is then dropped into 97.3 g water at

22.0'C. Calculate the final temperature of the metal and water

mixture, assuming no heat loss to the surroundings.

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