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Stoichiometry: Real World Reactions


Problems

Problem : CaCO3(s) + 176 kJ→CaO(s) + CO2(g)

How much energy is required to decompose 10.4 moles of CaCO3(s) ?


Problem : SO3(g) + H2O(l)→H2SO4(aq) +  129.6 kJ

At STP, if 540 kJ is released, what volume of SO3(g) was originally added?


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