Question

How many mL of 0.716 M HNO3 are needed to dissolve 7.67 g of MgCO3?


2HNO3(aq) + MgCO3(s) Mg(NO3)2(aq) + H2O(l) + CO2(g)

Answer 1

See your other post. Same procedure except for step 4. After mols of what you want, then M = mols/L. You know mols and M, solve for L and convert to mL.