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

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admin 发表于 2024-2-6 23:36:29 | 显示全部楼层 |阅读模式
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 mad036xgmpt gejtj f663l,j+s:xu jq,q w e through the Contact Process. One of ta*4tsh 7)y ug b/ev4fhhe steps in the Contact Procesf)/y *g4 7ehv htbau4ss is shown below 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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