Completetheequations:(acidorbase?,mass/chargebalance?,singleordoublearrow?) HClO4+H2O CN-+H2O H2S+H2O NO2-+H2O Ca(OH)2+H2O ConjugateAcid-BasePairs Moleculesorionsrelatedbytheloss/gainofoneH+. NH4+andNH2-arenotconjugate (conversionrequires2H+) IdentifythebaseconjugatetoHC2H3O2(aq)andtheacid...
carbonateionin1.00Lofwater. TheKaofcarbonicacidis4.2×10-7 TocalculatepHweneedtheconcentrationofhydroniumion inthesolution * Initial Change Equilibrium pH=-log[H3O+]=-log(4.2x10-8)=7.38 H2CO3(aq)+H2O(l)H3O+(aq)+HCO3-(aq) 0.0025 0 0.025 -x +x +x 0.0025-x x 0.025+x * ThepHof...