When 138 ML of 0

question 36

Multiple Choice

When 13.8 mL of 0.870 M lead(II) nitrate reacts with 90.0 mL of 0.777 M sodium chloride,0.279 kJ of heat is released at constant pressure.What is ΔH° for this reaction?
Pb(NO₃) ₂(aq) + 2NaCl(aq) → PbCl₂(s) + 2NaNO₃(aq)

• A)23.3 kJ
• B)4 kJ
• C)1.84 kJ
• D)3.41 kJ
• E)8 kJ

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