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12) Determine the oxidation state of P in phosphate, PO33- A) +3 B) +6 C) +2 D) O E) -3 13) Determine the oxidation state of Cin carbonate, CO3-2, A) +4 B) +2 C)-2 D) -4 E) +6 14) What element is undergoing reduction (if any) in the following reaction? Zn(s) + 2 AgNO3(aq) → Zn(NO3)2(aq) + 2 Ag(s) A) Zn B) N c) O D) Ag E) This is not an oxidation-reduction reaction. 15) What element is undergoing oxidation...
Consider the reaction. Fe (SO )3(aq) + 6 NaOH(aq) — 2 Fe(OH),(s) + 3 Na, SO, (aq) What is the total ionic equation for the reaction? - O2 Fe3+ (aq) + 6 OH(aq) 2 Fe(OH),(s) O2 Fe(aq) + 3 so (aq) + 6 Na+ (aq) + 6 OH(aq) - 6 Na' (aq) + 3 50- (aq) O2 Fe3+ (aq) + 3 so (aq) + 6 Na+ (aq) + 6 OH(aq) — 2 Fe(OH),(s) + 6 Na+ (aq) + 3 SO-(aq)...
Consider the following precipitation reaction: 2 K3PO4 (aq) + 3 Co(NO3)2 (aq) ? Co3(PO4)2 (s) + 6 KNO3 (aq) What volume of 0.222 M K3PO4 (aq) in milliliters is needed to react with 36.75 mL of 0.250 M Co(NO3)2 (aq)? NG 5 6. Consider the following precipitation reaction: 5 Fe2+(aq) + MnO4-(aq) + 8 H+(aq) ? 5 Fe3+(aq) + Mn2+(aq) + 4 H2O(l) An iron sample weighing 0.214 g is converted into Fe2+(aq) and requires 31.57 mL of MnO4-(aq) according...
16. Calculate AG in wate agin) (2 pts) and (2 pts) and (3 points) points for the following reaction at 290 K. Mg(s) + Fe(aq) + Mg(aq) + Fe(s) - 1.84 V AGE ANT 8314 K-mol F-96,485 )/V-mol K R 17. Balance the following redox reaction in acidic aqueous solution. Mno. (a) + Br" (a) → MnO2 (s) + Broj (na) 18. Consider the following voltaic cell designation: Al(s) AP+(aq) || Ni+(aq) Ni(s) a. (3 points): Write a balanced chemical...
And a copper electrode with 0.500 M Cu?' as the second half cell Cu2+ (aq) + 2 e Cu(s) Eºred= 0.337 V The measured cell potential when the water sample was placed into the silver side of the cell was 0.0905 V. Write the balanced equation for the overall reaction in acidic solution. AgCl(s) + Cu2+ (aq) + 3 e → Ag(s) + Cu(s) + CI+ (aq) 04- 03. 02. + 2 O 4+ 1 2 3 4 5 6...
QUESTION 2 For the reaction: 2 In (s) + 6 H*(aq) → 2 In3+(aq) + 3 H2 (E) £° = +0.34 V. Determine the value of cºred for the half-reaction: In3+(aq) + 3 e --- In (s).
Preliminary: Key Chemical Equations Reaction 2 Fe3 (a)3 I(a)2 Fe(aq) + I3'(aq) I3(ag) 2 S2032(aq) 3 1a)S4O(0) Reaction 2: + + Prelab Questions 1. List and define any new terms relevant to this experiment 2. Write the general formula for the rate law for Reaction 1 (given above) 3. Write the general formula for calculating average rate bases on the disappearance of thiosulfate (S2O,2) in Reaction 2 (given above) 4. Write the equation used for calculating a concentration after dilution...
Consider the following reaction at 298K. 3 Ni2+ (aq) + 2 Cr (6) —3 Ni(+2 Cr+ (aq) Which of the following statements are correct? Choose all that apply On4 mol electrons The reaction is reactant-favored. OK>1 Consider the following reaction at 298K. Cr3+ (aq) +3 Fe2+ (aq) —Cr (9) + 3 Fe3+ (aq) Which of the following statements are correct? Choose all that apply OK<1 delta Gº<0 On-4 mol electrons E The reaction is product-favored. E cell cell 0 delta...
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2. Which of the following reactions will have the larger emfnder s ave the larger emf under standard conditions? Why? CuSO (aq)+Pb(s)PbsO ()+Cu(s) Cu(NO, ag)+P)P(NO,)a)+Cu) 3. Calculate AG for the reaction in Example 17.3. 4. Voltages listed in textbooks and handbooks are given as standard cell potentials volitas What is ceWere the cells constructed in this experiment standard cells? Why or why not? . As a standard voltaic cell runs, it "discharges" and the cell potential decreases...
MUNITY COLLEGE ABNO, 6. Ba(NO) AgNO HNO, 7. 3 (a) H,SO NH,Ci 8. 4 (ag) (a) H,SO U) NaOH (aq) 9. H.SO Na,CO, 10. 4 (aqh H.SO Na,PO 11 4 (aq) + Ba(NO,) H.SO4() 2 (a) 12 13. H,SO +HNO,a) 4 (aq)