Answer:
pH=7
Explanation:
0.05 L*1.0M= 0.05 mol HClO2 and 0.05 mol NaOH
HClO2 + NaOH ---> NaClO2 + H2O
0.05 mol 0.05 mol
As we can see acid and base react completely, solution will be neutral, so pH =7
Maybe if you put it in english i’ll answer.. nahh jp i’m fluent
So you would do 12.99 / 4 which = about 3.25 per liter of gas