Question

In: Chemistry

1) Write the oxidation state of each compound above the redox symbol, show each redox couple/half...

1) Write the oxidation state of each compound above the redox symbol, show each redox couple/half reaction.

2) Show both the acidic and basic state.

H3AsO4 (aq) + Zn (s) → AsH3 (g) + Zn2+ (aq)

Solutions

Expert Solution

O HASOU Cach + 2n65) ASH + 20 2tras ASH HASOY 3(+1) +AS+ 4(-2)=0 AS=+5 AS +3(-)=0 As=+3 cuidation stadig As=+3 oxidation state (0.sl of As=15 ros-2 HD-1 1 +1 2n=72 zn=0 onidation half reacticy Reduction half reacts zn - 2n2t + zé HASOutze - ASH 1st caq, In acidic state oxidation hale Reaction Reduction leads reaching 20 (6) - 202 al tz Hasouthé Ash II ASO, the -) ASH +4140 HbAsOy trêt 8H - ASH 1440 HasOut & it +24 - Asti + 440 2n(s) - 2027 +27 Cs) HASOu Cas +2n(s) + 84 - ASH 3 (S) +2027 +4you)


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