Question

Hello, i've tried to solve these questions myself. I would greatly appreciate any help with solving these two questions.

1) Balance the following redox reaction in basic solution. balance anyt" with OH Zn(s)+NO3- (aq) Zn2+(aq) +-NH3(aq) +5 -2 Zno znot the 30H + 3H² + NO3 cae NHacaq) +

Answer 1

Znis No7 101 Zn(0) Nh ) Oxidahm Zn 2 e 4 Reduotion gHt 8eo Nhg(09) 3 120 - Reaction No 47C900 +Cq02) 4 Zn (s) +NO3 (01) gH 4Znt a) NH3(a) +3H20 O2 Ara rs moles A 0.0155 1.67 167.8 ive mole 2-21 gm 2 21 O.0154 143.3 Evegy 1.9G K3 O.0154 mo AAc ves .96 =127.27 K Lmob Agc O.0154