Thermochemistry

question 1 of 22 Grade: Form 3
question 1 of 22 Grade: Form 3

Q: Consider the bond energies below. Using the bond energies, what is the enthalpy change, ΔH, of the reaction: H₂(g) + Cl₂(g) → 2HCl(g)?

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Did You Know?

From the equation, 3 moles of H₂SO₄ produce 1 mole of Al₂(SO₄)₃. So to produce 0.5 mol, moles of H₂SO₄ = 0.5 × 3 = 1.5 mol.

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