How Much How Fast & How Far E.2 Rate of Chemical Change (id: c51f4d33c)

本题目来源于试卷: How Much How Fast & How Far E.2 Rate of Chemical Change，类别为 IB化学

[问答题]
Sulfuric acid is made t jk+zoh;.k*iur +o* gpbq k81fhrough the Contact Process. One of the steps in thepv ih sjxe92 ph92 s9tkpd418o Contact Process is shown psx do9hp4jivhets9 k 292p18below and it uses vanadium(V) oxide,$V_2O_5$as a catalyst.$2SO_2$+$O_2(g)$⇌$2SO_3(g)$
$\Delta$H = -196 kJ $mol^{-1}$.
1.Define activation energy

2.Complete the energy level diagram below by labelling the following terms for both cases,with and without$V_2O_5$.Include arrows wherever necessary.
1.Products and reactants
2.Enthalpy change
3.Activation energy

3.Label the activation energy in the presence of a catalyst using the letter M in the Maxwell- Boltzmann curve below:

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