Answer to Question #235035 in General Chemistry for marmoo

General Chemistry

Question #235035

Calculate the joules released when 155 g

g of steam condenses at 100

∘

C

∘C and the liquid cools to 15.0

∘

C

∘C .

Expert's answer

∆H = m x s x ∆T

= 155 × 4.184 × (100-15)

= 648.52 × 85

= 55124.2J

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