A 9.40 g sample of KBr is dissolved in 105 g of H2O at 23.6 ˚C in a coffee cup. Find the final tempe — Thermodynamics Chemistry Question
Question
A 9.40 g sample of KBr is dissolved in 105 g of H2O 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.
20.0 ˚C
B.✓ Correct
20.3 ˚C
C.
26.9 ˚C
D.
27.2 ˚C
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