$\underset{0,1\,mol}{\mathop{{{(C{{H}_{3}}N{{H}_{3}})}_{2}}C{{O}_{3}}}}\,+2\underset{0,3\,mol}{\mathop{NaOH}}\,\underset{\to }{\mathop{\xrightarrow{{}}}}\,\underset{0,1\,mol}{\mathop{N{{a}_{2}}C{{O}_{3}}}}\,+\underset{0,2\,mol}{\mathop{2C{{H}_{3}}N{{H}_{2}}}}\,+{{H}_{2}}O$

$C\tilde{a}\text{ }{{\text{n}}_{NaOH(d)}}=0,1\,\Rightarrow {{m}_{\text{r }\!\!{\scriptscriptstyle 3\!/\!{ }_4}\!\!\text{ n}}}=40{{n}_{NaOH(d)}}+106{{n}_{N{{a}_{2}}C{{O}_{3}}}}=14,6\,(g)$