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12) Determine the oxidation state of P in phosphate, PO33- A) +3 B) +6 C) +2...
Determine the oxidation state of P in PO33-.
22) Determine the oxidation state of P in PO33-. A) +2 B) 0 C) +6 D) -3 23) 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) O C) N D) Ag E) This is not an oxidation-reduction reaction.
4) What element is undergoing oxidation (if any) in the following reaction? Zn(s) + 2 AgNO3(aq)...
4) What element is undergoing oxidation (if any) in the following reaction? Zn(s) + 2 AgNO3(aq) → Zn(NO3)2(aq) + 2 Ag(s) A) N B) Zn C) o D Ag E) This is not an oxidation-reduction reaction.
Give the net ionie eauation for the reaction (if any) that occurs when aqueom ACato ad...
Give the net ionie eauation for the reaction (if any) that occurs when aqueom ACato ad LINOS e ed (w).toN e)cv C) A(aq)+ 3NO ()Li)+ Cgtt02 (a) B) Li(aq)+ Cy0, (aq)--14C)lHi0 AlNO30 D) No reaction occurs AI(NO3)3(aq)+ LIC 7. Give the somplete ionic eauation for the reaction (if any) that occurs when lithium sulfide and copper () nitrate are mixed A) Lit (aq)+ SO42-(a)+ Cu(aq)+ NOy() B) Lit (aq)+ S(aq) + Cut(aq)+ NOy () C)2 Li (aq)+S2-(aq)+ Cu(a)+ 2 NO3...
es for each and 6, use +2 oxidation Part 2 Complete and balance the equations. Include...
es for each and 6, use +2 oxidation Part 2 Complete and balance the equations. Include the physical states for element/compound Record your observations before and after each reaction. You will use your observations to help you determine the order of activity of these metals. Reaction Observations yellow-brown color (1) Zn + Fe(NO3)3(e) no reaction (2) Zn + MgSO4 (a) (3) Zn + Al(NO3)3 (*) no reaction Clear brownish substance on the surface (4) Mg + Al(NOs) () Copper looks...
RODOX EXAMINATION An oxidation-reduction reaction involves the (1) sharing of electrons &n
RODOX EXAMINATION An oxidation-reduction reaction involves the (1) sharing of electrons (3) transfer of electrons (2) sharing of protons (4) transfer of protons In this reaction, CO→ 2 CO + O2 the oxidation number of carbon changes from: (1) 0 to +4 (3) +3 to 0 (2) +2 to +4 (4) +4 to +2 Which balanced equation represents a redox reaction? AgNO3 (aq) +NaCl (aq) →AgCl (s) +NaNO3 (aq) H2CO3 (aq)...
18) Which of the following is an acid-base reaction? A) Fe(s) + 2 AgNO3(aq) - 2...
18) Which of the following is an acid-base reaction? A) Fe(s) + 2 AgNO3(aq) - 2 Ag(s) + Fe(NO3)2(aq) B) MgSO4(aq) + Ba(NO3)2(aq) -- Mg(NO3)2(aq) + Baso C) C(s) + O2(g) - CO2(g) (D) 2 HCIO 4(aq) + Ca(OH)2(aq) → 2 H2O(l) + Ca(C1O4)2 E) None of the above are acid base reactions. 1 Determine the oxidation state of P in PO 33-. A-3 B) 0 C) +6
17) Determine the oxidizing agent in the following reaction. Ni(s) + 2 AgClO4(aq) → Ni(ClO4)2(aq) +...
17) Determine the oxidizing agent in the following reaction. Ni(s) + 2 AgClO4(aq) → Ni(ClO4)2(aq) + 2 Ag(s) A) Ag B) Ni C) CI D) O E) This is not an oxidation-reduction reaction. 18) When an aqueous solution of manganese (II) nitrate is combined with an aqueous solution of ammonium sulfide, what should precipitate out? A) Mns B) Mn(SO3)2 C) Mn(SO4)2 D) Mn 2503 E) Mn 2504 19) If 4.89 g of ZnCl2 is dissolved in enough water to give a total...
3. Determine the oxidation state for each element. (a) Mn3N2 oxidation state on Mn- Oxidation state...
3. Determine the oxidation state for each element. (a) Mn3N2 oxidation state on Mn- Oxidation state on N (b) PO- Oxidation state on P Oxidation state on O (c) BaSO4 Oxidation state on Ba Oxidation state on Oxidation state on O Oxidation state on Al Oxidation state on N Oxidation state on O (d) AI(NO3)3 (e) (NH4) CrO Oxidation state on N_ Oxidation state on H Oxidation state on Cr Oxidation state on O
Identify the elements listed in the table undergoing either reduction or oxidation in each of the...
Identify the elements listed in the table undergoing either reduction or oxidation in each of the following chemical equations. a.) Fe (s) + CuSO4laa) FeSO4(aq) + Cu(s) oxidation number Element oxidation or reduction before reaction after reaction Fe Select) [Select) Select] [Select) [Select) [Select ] cu a.) 2 ZnS(aq) + 3 O2(g) – 2 ZnO(s) + 6 SO2(g) Element oxidation number before reaction after reaction oxidation or reduction Select] S Select) Select [Select] O [Select] [Select)
2) On the standard galvanic cell schematic shown below, add labels for: (2 pts) A) Anode...
2) On the standard galvanic cell schematic shown below, add labels for: (2 pts) A) Anode B) Cathode C) Salt Bridge D) Show the direction of electron flow through the wire Equations and Constants: AG --FE E-Eº - (RT/nF)InQ R-8.3145 J/mol K F-96485 J/V mole (7 pts) 3) For the galvanic cell represented by Zn(s)Zn²+ (aq)|| Ag (aq)| Ag(s) Voltmeter A) Write the anode half reaction Zn(s) JAg(s) B) Write the cathode half reaction C) Write the net reduction-oxidation reaction...
4) What element is undergoing oxidation (if any) in the following reaction? Zn(s) + 2 AgNO3(aq) → Zn(NO3)2(aq) + 2 Ag(s) A) N B) Zn C) o D Ag E) This is not an oxidation-reduction reaction.
Give the net ionie eauation for the reaction (if any) that occurs when aqueom ACato ad LINOS e ed (w).toN e)cv C) A(aq)+ 3NO ()Li)+ Cgtt02 (a) B) Li(aq)+ Cy0, (aq)--14C)lHi0 AlNO30 D) No reaction occurs AI(NO3)3(aq)+ LIC 7. Give the somplete ionic eauation for the reaction (if any) that occurs when lithium sulfide and copper () nitrate are mixed A) Lit (aq)+ SO42-(a)+ Cu(aq)+ NOy() B) Lit (aq)+ S(aq) + Cut(aq)+ NOy () C)2 Li (aq)+S2-(aq)+ Cu(a)+ 2 NO3...
es for each and 6, use +2 oxidation Part 2 Complete and balance the equations. Include the physical states for element/compound Record your observations before and after each reaction. You will use your observations to help you determine the order of activity of these metals. Reaction Observations yellow-brown color (1) Zn + Fe(NO3)3(e) no reaction (2) Zn + MgSO4 (a) (3) Zn + Al(NO3)3 (*) no reaction Clear brownish substance on the surface (4) Mg + Al(NOs) () Copper looks...
18) Which of the following is an acid-base reaction? A) Fe(s) + 2 AgNO3(aq) - 2 Ag(s) + Fe(NO3)2(aq) B) MgSO4(aq) + Ba(NO3)2(aq) -- Mg(NO3)2(aq) + Baso C) C(s) + O2(g) - CO2(g) (D) 2 HCIO 4(aq) + Ca(OH)2(aq) → 2 H2O(l) + Ca(C1O4)2 E) None of the above are acid base reactions. 1 Determine the oxidation state of P in PO 33-. A-3 B) 0 C) +6
17) Determine the oxidizing agent in the following reaction. Ni(s) + 2 AgClO4(aq) → Ni(ClO4)2(aq) + 2 Ag(s) A) Ag B) Ni C) CI D) O E) This is not an oxidation-reduction reaction. 18) When an aqueous solution of manganese (II) nitrate is combined with an aqueous solution of ammonium sulfide, what should precipitate out? A) Mns B) Mn(SO3)2 C) Mn(SO4)2 D) Mn 2503 E) Mn 2504 19) If 4.89 g of ZnCl2 is dissolved in enough water to give a total...
3. Determine the oxidation state for each element. (a) Mn3N2 oxidation state on Mn- Oxidation state on N (b) PO- Oxidation state on P Oxidation state on O (c) BaSO4 Oxidation state on Ba Oxidation state on Oxidation state on O Oxidation state on Al Oxidation state on N Oxidation state on O (d) AI(NO3)3 (e) (NH4) CrO Oxidation state on N_ Oxidation state on H Oxidation state on Cr Oxidation state on O
Identify the elements listed in the table undergoing either reduction or oxidation in each of the following chemical equations. a.) Fe (s) + CuSO4laa) FeSO4(aq) + Cu(s) oxidation number Element oxidation or reduction before reaction after reaction Fe Select) [Select) Select] [Select) [Select) [Select ] cu a.) 2 ZnS(aq) + 3 O2(g) – 2 ZnO(s) + 6 SO2(g) Element oxidation number before reaction after reaction oxidation or reduction Select] S Select) Select [Select] O [Select] [Select)
2) On the standard galvanic cell schematic shown below, add labels for: (2 pts) A) Anode B) Cathode C) Salt Bridge D) Show the direction of electron flow through the wire Equations and Constants: AG --FE E-Eº - (RT/nF)InQ R-8.3145 J/mol K F-96485 J/V mole (7 pts) 3) For the galvanic cell represented by Zn(s)Zn²+ (aq)|| Ag (aq)| Ag(s) Voltmeter A) Write the anode half reaction Zn(s) JAg(s) B) Write the cathode half reaction C) Write the net reduction-oxidation reaction...
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