[" If "50mL" of "0.2M" KOH is added to "...

[" If "50mL" of "0.2M" KOH is added to "40mL" of "0.05M" HCOOH,the pH ot the resulting solution "],[[" (Ke "-1.8times10^(-)" ) "," (2) "7.5]],[[" (1) "34," (2) "7.5," (3) "5.6]]

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If 50ml of 0.2 M KOH is added to 40 ml of 0.05 M HCOOH, the pH of the resulting solution is ( K_(a)=1.8xx10^(-4) )

If 50ml of 0.2 M KOH is added to 40 ml of 0.05 M HCOOH , the pH of the resulting solution is ( K_(a)=1.8xx10^(-4) )

If 50 ml of 0.2M KOH is added to 40 ml of 0.5 M HCOOH. the pH of the resulting solutions is (Ka = 1.8 xx 10^(-4) log 18= 1.26)

If 50 mL of 0.2 M KOH is added to 40 mL of 0.5 M HCOOH. Find the resulting solution. (K_c = 1.8 xx 10^-4) :

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