Question

Compute for the standard change in enthalpy of the following reactions:

(A) PbO_(s)+C_(s) -> CO_(g)+Pb_(s)

(B) Ca(OH)_2(s)+CO_2(g) -> CaCO_3(g)+H₂O_(g)

(C) 2H₂SO_4(l) -> 2H₂O_(g)+O_2(g)+2SO_2(s)

Answer 1

a) $=-64kJ/mol$

b) $=-347.2kJ/mol$

c) $=-471.6kJ/mol$