Multiple Choice F$2$ and F$3$

Which sdalement best describes a reduction reaction?

a$.$ It occurs at the anode of a galvanic cell.

d$.$ It involves the loss of electrons.

b$.$ It requircs an oxidicing agent.

c$.$ It imvolves the gain of electrons.

c$.$ It occurs when a non$-$metal ion becomes an element.

The reduction poentials for $C{l}_2$ and $F{e}^{n+}$ are:

$O_{2n}+2e^{-}2C{r}_{\text{i}\text{n}\text{q}},{}^{**}=+1\mathrm{.}36V$

$F{e}^2+1eF{e}^{2**},E^{**}+0\mathrm{.}77V$

Which of the following reactions may occur spontaneously?

b$.C{l}_{2yj}+2F{e}^{2+}|-2C{l}_i=j{|}^{+}+2F{e}^{2+}|-|$

e$.$ No renction will be spomaneous.

Which part of a galvanic cell that moves electrons?

a$.$ the salt bridge

d$.$ the voltmeter

b$.$ the electrolyte

e$.$ the cell posential

c$.$ the wire

For the half reaction, $N{O}_{2}N{H}_4^{+},$ whan is the change in oxidation number for an som of

nitrogen?

a$.$ It's a dicrease of $5.$

Ir's an increase of $7.$

b$.$ It's a decrease of $1.$

e$.$ It's a decrease of $7.$

c$.$ It's an increase of $1$

Matching Questions F$2$

Use the following terms to identify the carrect definition below.

a oxidation

$.$ exidation number

b$.$ axidizing agent

f$.$ electrulyte

c$.$ lydrogen half$-$cell

g$.$ galvanic

The standand compansee for reduction poteanials

A type of cell that produces electrical energy

A part of a cell that allows for the movement of ions