Chemistry, 29.06.2019 15:50, lovenahofer

A0.25 g sample of a pretzel is burned. the heat it gives off is used to heat 50. g of water from 18 °c to 42 °c. what is the energy value of the pretzel, in kcal/g?

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A0.25 g sample of a pretzel is burned. the heat it gives off is used to heat 50. g of water from 18...