Chemistry · Oct / Nov 2019 · Paper 22 · Question 7
5070
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Sulfuric acid is made by the Contact process. 2SO2(g) + O2(g) 2SO3(g) ΔH = −197 kJ / mol
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7(a)[1]
7(b)(i)[2]
7(b)(ii)[2]
7(c)[3]
7(d)[1]
7(e)[1]
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