Chemistry Experiments

95 experiment protocols with step-by-step instructions

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Heat of Combustion of Magnesium

Determining ΔH using Hess's law and magnesium oxide

Determine the enthalpy of combustion of magnesium indirectly using Hess's law, since direct measurement is impractical.

Thermochemistry · Advanced (University) · 50 min · 6 steps

Hess's Law Verification

Confirming that enthalpy is a state function using three reactions

Verify Hess's law by measuring the enthalpy changes of three related reactions and showing that ΔH1 + ΔH2 = ΔH3.

Thermochemistry · Advanced (University) · 60 min · 7 steps