What mass of hydrochloric acid (in grams) can be neutralized by 2.7 of sodium bicarbonate?

1 answer

Here is a step by step procedure that will solve most stoichiometry problems.
http://www.jiskha.com/science/chemistry/stoichiometry.html
The equation you have is
NaHCO3 + HCl ==> H2O + CO2 + NaCl