Question
In a constant‑pressure calorimeter, 65.0 mL65.0 mL of 0.320 M Ba(OH)20.320 M Ba(OH)2 was added to...
In a constant‑pressure calorimeter, 65.0 mL65.0 mL of 0.320 M Ba(OH)20.320 M Ba(OH)2 was added to 65.0 mL65.0 mL of 0.640 M HCl.0.640 M HCl.
The reaction caused the temperature of the solution to rise from 21.87 ∘C21.87 ∘C to 26.23 ∘C.26.23 ∘C. If the solution has the same density and specific heat as water (1.00 g/mL1.00 g/mL and 4.184J/g⋅°C,)4.184J/g⋅°C,) respectively), what is Δ?ΔH for this reaction (per mole H2OH2O produced)? Assume that the total volume is the sum of the individual volumes.
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