Determine Δ_soluteH for KBr If the Δ_solutionH for KBr Is

question 129

Multiple Choice

Determine Δ_soluteH for KBr if the Δ_solutionH for KBr is +19.9 kJ mol^-1 and the Δ_hydrationH for KBr is -670. kJ mol^-1.

• A) +650 kJ mol^-1
• B) -650 kJ mol^-1
• C) +690 kJ mol^-1
• D) -710 kJ mol^-1
• E) -690 kJ mol^-1

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