State whether the following conversions are oxidation or reduction reactions.
`Cu^(2+) + 2e^(-) to Cu`

State whether the following conversions are oxidation or reduction reactions. K to K^(+) + e^(-)

State whether the following conversions are oxidation or reduction reactions. 2C1^(-) -2e^(-) to CI_2

State whether the following conversions are oxidation or reduction reactions. PbO_2 + SO_2 to PbSO_4

Complete the following equations and state whether they are oxidation or reduction reaction. O^(2-)-2e^(-)to _______.

Complete the following equations and state whether they are oxidation or reduction reaction. Cu - _____ toCu^(2+)

Divide the following redox reactions into oxidation and reduction half reactions. Zn + Cu^(2+) to Zn&(2+) + Cu

Complete the following equations and state whether they are oxidation or reduction reaction. Fe^(2+)to____+e^(-)

State which of the following are oxidation reactions and which are reduction reactions: [i] CurarrCu^(2+)+2e^(-) [ii] Cu^(2+)+2e^(-)rarrCu [iii] Sn^(4+)+2e^(-)rarrSn^(2+) [iv] 2Cl^(-)rarrCl_(2)+2e^(-) [v] Fe^(2+)rarrFe^(3+)+1e^(-) [vi] X+2e^(-)rarrX^(2-) [vii] Y-1e^(-)rarrY^(1+) [viii] Z^(3+)+1e^(-)rarrZ^(2+)

Complete the following equations and state whether they are oxidation or reduction reaction. Na^(+)+____toNa

Classify the following as oxidation and reduction reaction, also complete the reaction. Cu to Cu^(2+)