AP Chem reactions

[Physics08]

<p>Stumped on these reactions:
a)A bar of iron metal is added to a solution of iron(III) chloride</p>

<p>b)Acidified solutions of potassium permanganate and iron(II) nitrate are mixed together</p>

<p>c) Excess concentrated hydrochloric acid is added to a solution of cobalt (II) chloride</p>

[Gyros321]

<p>Fe + fe3+ --> fe2+ + fe ???????????
b. Mno4 + Fe2+ + H+ --> FE3+ + Mn2+ + H20
C i dont know</p>

[oasis]

<p>a. Fe + Fe3+ --> Fe2+</p>

<p>b. MnO4- + H+ + Fe2+ --> Fe3+ + Mn2+ + H2O</p>

<p>c. Cl- + Co(H2O)62+ --> H2O + CoCl42-</p>