Answer to Question #235035 in General Chemistry for marmoo

Question

Calculate the joules released when 155 g

g of steam condenses at 100 

∘

C

∘C and the liquid cools to 15.0 

∘

C

∘C .

Answer 1

∆H = m x s x ∆T

= 155 × 4.184 × (100-15)

= 648.52 × 85

= 55124.2J