but I have NaNO2 not NaNO3 ?
sodium nitrite I have
oh okay then you will have less of it after you dissolve it. There will be a lot of byproduct nitrous acid.
its the same equation except the NO3- is an NO2- and now it will react with the H2O again because NO2- takes the H+ positive ion from the H2O. So you have nitrous acid which is worthless.
I don't know if S(N) stands for (n)itrate or (n)itrite or which one people use to kill themselves. Sorry.
I have to Google this one actually. Here we have this:
NaNO2(s) + H2O(l) ⇌ HNO2(aq) + NaOH(aq)
Yeah so you have nitrous acid (HNO2) but the reaction has the ⇌ symbol which means it doesn't finish. There is still thermodynamic reversibility to get your sodium nitrite back.