Which of the following statement best represents gamma radiation?

Consider the following half-cell reactions: Zn2+(aq)  +  2e-  ↔  Zn(s)  Ecell = -0.76 V Cu2+(aq)  +  2e-  ↔  Cu(s)  Ecell = +0.34 V Identify the species (element or ion) that is getting oxidized Hint: The half-cell with the highest positive potential gets reduced

An unfinished wood box or other non-metal receptacle or enclosure, without ornamentation or a fixed interior lining, which is designed for the encasement of human remains is called

A container for cremains is called

Oxidation occurs at the (I) ………….. and reduction occurs at the (II) ………… in a voltaic cell        (I)       (II) (A)   anode    anode  (B)  cathode    cathode (C)  anode   cathode (D)  cathode   anode

Identify the most stable sulfide  Choose only (A), (B) or (C)

The missing mass of a fusion reaction is converted into 

Two half-cells are shown below: Fe2+(aq)  +  2e-   ↔  Fe(s)     Ecell = – 0.44 V Cu2+(aq)  +  2e-  ↔  Cu(s)    Ecell = +0.34 V Hint: The half-cell with the highest positive potential gets reduced. the other half-cell must get oxidized. The complete cell reaction is

What is the oxidation state of C in CO2?

Consider the following half-cell reactions: Zn2+(aq)  +  2e-  ↔  Zn(s)  Ecell = -0.76 V Cu2+(aq)  +  2e-  ↔  Cu(s)  Ecell = +0.34 V Identify the species (element or ion) that is acting as the oxidizing agent Hint: The half-cell with the highest positive potential gets reduced