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piN)ni g&NFmi[<. hieD^i[jn b>FirN. hieD^i[jn b>F. pZOqtiN. pZOqtiN. pZOqtiN. brf, piN), vriL. hieD^i[jnn&> b>FirN. brf. pvih). piN)mi> WiÄy pi[T)n. pi[T)n. piN)ni aN&. “piN)ni aN&n&> (vBijn”. hieD^[in)ym aiyn. hieD^[ixieD aiyn. pH. pH mipkm. [H+]= 10 -1 M.
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hieD^i[jn b>FirN hieD^i[jn b>F
pZOqtiN pZOqtiN pZOqtiN
hieD^i[jnn&> b>FirN brf p\vih)
piN)mi> WiÄy p\i[T)n p\i[T)n piN)ni aN&
“piN)ni aN&n&> (vBijn” hieD^[in)ym aiyn hieD^[ixieD aiyn
pH pH mipk\m [H+]= 10-1M l)>b&ni[rs an[ jqrni pickrs srki[, b)yr, vien an[ q>Di p)Ni pH = – log [H+] Tim[Tini[ rs d*F(vnin) kiˆf) an[ vrsidn&> piN) Log scale means 10X change per unit! mi[lr si>Wti n[ 10 ni aiFirni äN lG&g&>Nk oiri dSi<viy C[. m*#i S&¹F piN) an[ mn&Oyn&> li[h) d(ryie piN) [H+]= 10-9 M (mÃk ai[f m[³n[S)yi Grmi> vprit) nvsir Grmi> vpriti sfieni WivNi[ sib&
bfr • WivNmijyir[H+ aYvi OH- aiyn um[rvimi> aiv[ C[ Ryir[ bfr WivN t[n) pH mi> Yti f[rfirn[ aTkiv[ C[. • jyir[ ki[EpN WivNmi hieD^i[jn aN& vF& hi[y Ryir[ bfr hieD^i[jn aN& Av)kir[ C[, an[ jyir[ ki[EpN WivNmihieD^i[jn aN& ai[Ci hi[y Ryir[ t[ pitini hieD^i[jn aN& m&kt kr[ C[, a[Tl[ k[ WivN n[ hieD^i[jn aip[ C[. PH mi> Yti vFirin) p\(t(k\yi PH mi> Yti f[rfirn) p\(t(kyi\ H+ Av)kir[ {b[ez} H+ aip[ {a[(sD} hieD^i[jn aiyn