(Solved): please help The reaction utilized in Experiment 2 is: NH3(aq)+HCl(aq)NH4+ ...

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The reaction utilized in Experiment 2 is: ${\mathrm{NH}}_3(aq)+\mathrm{HCl}(aq)?{\mathrm{NH}}_4^{+}(aq)+{\mathrm{Cl}}^{?}(aq)$ What chemical species are present after the equivalence point in Experiment 2? ${\mathrm{NH}}_3(\mathrm{aq})$ ${\mathrm{Cl}}^{?}(\mathrm{aq})$ ${\mathrm{NH}}_4^{+}$(aq) $\mathrm{HCl}(\mathrm{aq})$ The reaction utilized in Experiment 2 is: ${\mathrm{NH}}_3(aq)+\mathrm{HCl}(aq)?{\mathrm{NH}}_4^{+}(aq)+{\mathrm{Cl}}^{?}(aq)$ What chemical species make up the buffer system present in Experiment 2? ${\mathrm{NH}}_4^{+}(\mathrm{aq})$ ${\mathrm{Cl}}^{?}(\mathrm{aq})$ $\mathrm{HCl}$ (aq) ${\mathrm{NH}}_3(\mathrm{aq})$ The reaction utilized in Experiment 2 is: ${\mathrm{NH}}_3(aq)+\mathrm{HCl}(aq)?{\mathrm{NH}}_4{}^{+}(aq)+{\mathrm{Cl}}^{?}(aq)$ What chemical species are present at the equivalence point in Experiment 2? ${\mathrm{NH}}_4^{+}($aq) ${\mathrm{NH}}_3(\mathrm{aq})$ $\mathrm{HCl}$ (aq) ${\mathrm{Cl}}^{?}$(aq) The reaction utilized in Experiment 1 is: ${\mathrm{HC}}_2{\mathrm{H}}_3{\mathrm{O}}_2(\mathrm{aq})+\mathrm{NaOH}(\mathrm{aq})?{\mathrm{H}}_2\mathrm{O}(\mathrm{I})+{\mathrm{C}}_2{\mathrm{H}}_3{\mathrm{O}}_2^{?}\text{(aq) }$ What chemical species are present at the half-equivalence point in Experiment 1? ${\mathrm{H}}_2\mathrm{O}(\mathrm{I})$ ${\mathrm{C}}_2{\mathrm{H}}_3{\mathrm{O}}_2^{?}$(aq) $\mathrm{NaOH}$ (aq) ${\mathrm{HC}}_2{\mathrm{H}}_3{\mathrm{O}}_2$ (aq)