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3/11/2019

Thermochemistry Lab 10: Determine the enthalpy of some chemical reaction

Fitz-Andrew Thomas/ 1001822;Leon Malcolm/1804629 LECTURER: MR JASON SOLOMON ; THURSDAY 12-3PM

Data Table Reaction 1 2 3

Balanced reaction equation NaOH + HCl→NaCl + H2O NH3 + NaCl + H2O → NH4Cl + NaOH NH3 + HCl → NH4Cl

-----------------------------------Maximum temperature (oC) Initial temperature (oC) Temperature change, ∆T (oC)

Reaction 1 35.61 27.68 7.93

∆H (kJ/mol)

Reaction 2 27.86 27.12 0.74

Reaction 3 36.02 27.35 8.67

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