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.
Homework Answers
12) Determine the oxidation state of P in phosphate, PO33- A) +3 B) +6 C) +2...
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...
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...
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
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...
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)...
4. Which of the following statements about the voltaic cell shown below is correct? Zn(s)[Zn** (aq)||...
4. Which of the following statements about the voltaic cell shown below is correct? Zn(s)[Zn** (aq)|| Cu** (aq)|Cu(s) (a) The oxidation half-reaction is clearly Zn(s) ® Zn** (aq) + 2 e. (b) The oxidation half-reaction is clearly Zn() Zn" (aq) +le. (C) The oxidation half-reaction could not be anything other than Cu(s) ® Cu (aq) +2 e. (d) It is obvious that the oxidation half-reaction is Zn(s) ® Cu(s). 5. Which of the following statements about the voltaic cell shown...
5. (12 points) For the following oxidation reduction reaction: Zn(s)+NO3 (aq) > Zn2*(aq) + N2(g) +...
5. (12 points) For the following oxidation reduction reaction: Zn(s)+NO3 (aq) > Zn2*(aq) + N2(g) + H20 a. What are the oxidation numbers of the reactants and products? Oxidation Number in products Element Oxidation Number in reactants Zn N b. Write the balanced oxidation half-reaction and the reduction half-reaction. (in acid medium) Balanced oxidation half-reaction: Balanced reduction half-reaction: Write the balanced full reaction c.
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
19) If 4.89 g of ZnCl2 is dissolved in enough water to give a total volume...
19) If 4.89 g of ZnCl2 is dissolved in enough water to give a total volume of 500 ml, what is the molarity of the solution? A) 0.217 M Would you do B) 0.0179 M C) 0.0717 M all the questions D) 1.33 M E) 0.849 M Please . 20) What element is undergoing oxidation (if any) in the following reaction? 2 MnO4-(aq) + 3 NO2 (aq) + H20() ► 2 MnO2(s) + 3 NO3-(aq) + 2 OH-(aq) A) Mn...
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...
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...
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
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...
4. Which of the following statements about the voltaic cell shown below is correct? Zn(s)[Zn** (aq)|| Cu** (aq)|Cu(s) (a) The oxidation half-reaction is clearly Zn(s) ® Zn** (aq) + 2 e. (b) The oxidation half-reaction is clearly Zn() Zn" (aq) +le. (C) The oxidation half-reaction could not be anything other than Cu(s) ® Cu (aq) +2 e. (d) It is obvious that the oxidation half-reaction is Zn(s) ® Cu(s). 5. Which of the following statements about the voltaic cell shown...
5. (12 points) For the following oxidation reduction reaction: Zn(s)+NO3 (aq) > Zn2*(aq) + N2(g) + H20 a. What are the oxidation numbers of the reactants and products? Oxidation Number in products Element Oxidation Number in reactants Zn N b. Write the balanced oxidation half-reaction and the reduction half-reaction. (in acid medium) Balanced oxidation half-reaction: Balanced reduction half-reaction: Write the balanced full reaction c.
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
19) If 4.89 g of ZnCl2 is dissolved in enough water to give a total volume of 500 ml, what is the molarity of the solution? A) 0.217 M Would you do B) 0.0179 M C) 0.0717 M all the questions D) 1.33 M E) 0.849 M Please . 20) What element is undergoing oxidation (if any) in the following reaction? 2 MnO4-(aq) + 3 NO2 (aq) + H20() ► 2 MnO2(s) + 3 NO3-(aq) + 2 OH-(aq) A) Mn...
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