When 0265 Mol of a Weak Base (A^-)reacts with Excess HCl,6

question 37

Multiple Choice

When 0.265 mol of a weak base (A^-) reacts with excess HCl,6.91 kJ of energy is released as heat.What is ΔH for this reaction per mole of A^- consumed?

• A) -38.4 kJ/mol
• B) -66.7 kJ/mol
• C) -26.1 kJ/mol
• D) 38.4 kJ/mol
• E) 26.1 kJ/mol

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