# What are the products when sulfuric acid reacts with calcium carbonate?

$C u C {O}_{3} \left(a q\right) + {H}_{2} S {O}_{4} \left(a q\right) \rightarrow C u S {O}_{4} \left(a q\right) + C {O}_{2} \left(g\right) \uparrow + {H}_{2} O$