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stiv31 [10]
4 years ago
6

A patient arrives in the emergency with a burn caused by steam. Calculate the heat that released when 17.7 g of steam

Chemistry
1 answer:
MaRussiya [10]4 years ago
3 0

The steam releases 39.9 kJ when it condenses..

The steam condenses and transfers its energy to the skin.

<em>q = m</em>Δ<em>H</em>_cond = 17.7 g × (-2257 J/1 g) = -39 900 kJ = -39.9 kJ

The negative sign shows that the steam is releasing energy

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