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?





