Well from my research I've calculated that pH + pOH = 14.00. in conclusion
pOH = 14.0 - 4.0 and so forth that equals 10.0 your welcome
.......,ok first,WHAT THE WORLD THIS THAT!? And this may be how bread formed
1.0×10^−15/4.2×10^−7=<span>2.3809524e-23 Hoped I helped!</span>