Unformatted text preview:

A copper strip is placed in silver acetate solutionQ32-1: Write the Net Reaction or None for the following:1A. Ag1+(aq)+ Cu(s)à Ag(s)+ Cu2+(aq)B. Cu2+(aq)+ 2Ag(s)à Cu(s)+ 2Ag1+(aq)C. 2Ag1+(aq)+ Cu2+(aq)à 2Ag(s)+ Cu(s)D. 2Ag1+(aq)+ Cu(s)à 2Ag(s)+ Cu2+(aq)E. Nonehttps://www.youtube.com/watch?v=zUFJHfTgbLQAg1+(aq) + e-+0.80 VCu2+(aq) + 2e-Cu(s)+0.34 VAg(s)Aluminium foil is added to a solution of CuCl2Q32-2: Write the Net Reaction or None for the following:2A. Cl2 (g)+ Cu(s)à 2Cl-(aq)+ 3Cu2+(aq)B. 3Cl2 (g)+ 2Al(s)à 6Cl-(aq)+ 2Al3+(aq)C. 3Cu2+(aq)+ 2Al(s)à 3Cu(s)+ 2Al3+(aq)D. 2Cu2+(aq)+ 3Al3+(aq)à 2Cu(s)+ 2Al(s)E. Nonehttps://www.youtube.com/watch?v=lcCCV2eo_n4Cu2+ (aq) + 2e-Cu (s)+0.34 V2H2O (l) + 2e-H2 (g)+2OH-(aq) -0.41 VAl3+(aq) + 3e-Al(s)-1.66 VCl2 (g) + 2e-2Cl-(aq)+1.36 VA lead bar is placed in bromINE and waterQ32-3: Write the Net Reaction or None for the following:3A. Pb2+(aq)+ 2Br1-(aq)à PbBr2(s)B. 2Br1-(aq)+ Pb(s)à Br2 (l)+ Pb2+(aq)C. Br2 (l)+ Pb(s) à 2Br1-(aq)+ Pb2+(aq)D. 2Br1-(aq)+ Pb2+(aq) à Br2 (l)+ Pb(s)E. NonePb2+ (aq) + 2e-Pb(s)-0.13 V2H2O (l) + 2e-H2 (g)+2OH-(aq) -0.41 VBr2 (l) + 2e-2Br-(aq)+1.09 VO2 (g) + 4H++ 4e-2H2O (l)+0.82 VMetallic copper is placed in a solution of KIQ32-4: Write the Net Reaction or None for the following:4A. 2I1-(aq)+ 2K(s)à I2(s)+ 2K1+(aq)B. 2I1-(aq)+ Cu(s)à Cu2+(aq)+ I2(s)C. I2(s) + 2K(s)à 2I1-(aq)+ 2K1+(aq)D. 2K1+(aq)+ Cu(s)à Cu2+(aq)+ 2K(s)E. NoneK+ (aq) + e-K (s)-2.92 VI2 (s) + 2e-2I-(aq)+0.54 VCu2+ (aq) + 2e-Cu (s)+0.34 VChlorine gas is bubbled into a solution containing Fe2+ionsQ32-5: Write the Net Reaction or None for the following:5A. Cl2(g)+ 2Fe2+(aq)à 2Cl1-(aq)+ 2Fe3+(aq)B. Cl2(g)+ Fe(s)à 2Cl1-(aq)+ Fe2+(aq)C. 2Cl1-(aq) + Fe(s)à Cl2(g) + Fe2+(aq)D. 2Cl1-(aq) + Fe2+(aq)à Cl2(g)+ Fe(s)E. NoneFe2+(aq) + 2e-Fe (s)-0.44 VCl2 (g) + 2e-2Cl-(aq)+1.36 VFe3+ (aq) + e-Fe2+(aq)+0.77 VFeSO4is added to an acidic solution of K2Cr2O7Q32-6: Write the Net Reaction or None for the following:6A. Cr2O72-(aq)+6Fe2+(aq)+14H+(aq)à2Cr3+(aq)+6Fe3+(aq)+7H2O(l)B. Fe2+(aq)+ 2K(s)à Fe(s)+ 2K+(aq)C. Cr2O72-(aq)+3Fe(s) +14H+(aq)à2Cr3+(aq)+3Fe2+(aq)+7H2O(l)D. NoneK (s)https://www.youtube.com/watch?v=6niqK3UcHXMK+ (aq) + e--2.92 VFe2+(aq) + 2e-Fe (s)-0.44 VCr2O72-(aq)+14H+(aq)+6e-2Cr3+(aq)+7 H2O(l)+1.36 VFe3+ (aq) + e-Fe2+(aq)+0.77 V2H+(aq) + 2e-H2 (g)0.00 VQ32-7: Which redox reaction below is found in a button battery?7A. 2MnO2+ Zn + H2O à Mn2O3+ Zn(OH)2 B. Ag2O + Zn + H2O à 2Ag + Zn(OH)2C. PbO2 + Pb + 4H1++2SO42-à2PbSO4+2H2OD. 4Fe + 3O2à 2Fe2O3Q32-8: Pick the metals that Sn could be galvanized with8A. Cu & PbB. Mg & AlC. Cu & MgD. Al & PbA. galvanicB. electrolyticQ32-9: Which type of cell is appropriate for the redox reaction below?2Na1++ 2Cl1-à 2Na + Cl29Q32-10: Which type of cell is appropriate for the redox reaction below?Sn2++ 2Na à Sn + 2Na1+10A. galvanicB. electrolyticKEY1. D2. C3. C4. E5. A6. A7. B8. B9.


View Full Document

NCSU CH 101 - Practice Questions

Download Practice Questions
Our administrator received your request to download this document. We will send you the file to your email shortly.
Loading Unlocking...
Login

Join to view Practice Questions and access 3M+ class-specific study document.

or
We will never post anything without your permission.
Don't have an account?
Sign Up

Join to view Practice Questions 2 2 and access 3M+ class-specific study document.

or

By creating an account you agree to our Privacy Policy and Terms Of Use

Already a member?