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Calculate the standard enthalpy of reaction of the following: a. C2H2(g) + O2(g)  2CO(g) +...

Calculate the standard enthalpy of reaction of the following:
a. C2H2(g) + O2(g)  2CO(g) + H2O(l)
b. NaOH(s) + HCl(g)  NaCl(s) + H2O(l)
c. H2SO4(l) + 2 NaOH(s)  Na2SO4(s) + H2O(l)

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