A 9.40 g sample of KBr is dissolved in 105 g of H_(2)O at 23.6^(@) C in a coffee cup. Find the final temperature of this system. Assume that no heat is transferred to the cup or the surroundings.

A 9.40 g sample of KBr is dissolved in 105 g of H_(2)O at 23.6^(@) C i

1.	A 9.40 g sample of KBr is dissolved in 105 g of H_(2)O at 23.6^(@) C in a coffee cup. Find the final temperature of this system. Assume that no heat is transferred to the cup or the surroundings.
Answer» `20.0^(@)` C `20.3^(@)` C `26.9^(@)` C `27.2^(@)` C Answer :B