Determine DH_solute for KBr If the DH_solution (KBr)= +19

question 6

Multiple Choice

Determine DH_solute for KBr if the DH_solution (KBr) = +19.9 kJ/mol and the ΔH_hydration(KBr) = -670.kJ/mol.

• A) +650 kJ/mol
• B) -650 kJ/mol
• C) +690 kJ/mol
• D) -710 kJ/mol
• E) -690 kJ/mol

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