Question

Reaction #4-Fe(NO3)3 + Nac:H302 Concentration Fe(NO,)s: Volume Fe(No,):(O.00 mL Observations upon mixing 0.150 M O OOM Concentration NaC,H,02: () ( 00 Volume NaC2H3O2 Solutions sepera kd and didnut mix NeC1h0,at hur bolto KNo)on top 2.3 % Transmittance Value: Observations with additional water olor gut lishter Observations with additional Fe(NO3) % Transmittance value: Nothins hphened Observations with additional NaC2H302 니·レ % Transmittance value: Cobr got darker Report Form Reaction #4 How many moles of Fe(NO,)h were in the initial reaction? How many moles of Fe is this? How many moles of NO, is this? How many moles of NaC,H,O2 were in the initial reaction? How many moles of Na is this? How many moles of Ch40į is this? Using the following equations, what is the concentration of Fe,O(C,H,O)s' in each of the test tubes Abs 2-log/SST) Absorbance 321.89 (Molarity) % TransmittanceAbsorbance Molarity Test Tube #1 (Additional water): Test Tube #2 (Additional Fe(NOlk- Test Tube #3 (Additional NacaH,01: What is the limiting reactant? How can you tell based on your observations?

Answer 1

LEe (NOz)a t _ Na (2艳02. +-.tho > _ N Fxdt of a lante ha abov séa There ame three Fe and six Co2 h prebei on the pyoduct side To baane the humbey o a No .. Na21 6 Then baae NaNd and N + 1 MO al2 molos of Nat moles of C2202 Abs 06309 23 Test tube #1 ' Abs- 2-oq (234).6363 Abs-2)09-012.午= о.oll4Lf Abs 1.3372 Albs- 2Lon 46 213272 les ma tla mting madan