chemistry module 1, redox

what does an oxidation number reresent?

the electrons involved in bonding to another element

what is the oxidation for fluorine?

-1

what is the oxidation for oxygen?

-2

what is the oxidation for hydrogen?

+1

what is the oxidation for sodium+ ion?

+1

what is the oxidation for hydrogen in metal hydroxides?

-1

what is the oxidation for oxygen in peroxides?

-1

what is the oxidation for oxygen bonded to fluorine?

+2

what is the oxidation for iron (III)

+3

what are redox reactions?

reactions with reduction and oxidation happen

what is reduction?

gain of elections, reduction of oxidation numbers

what is oxidation?

loss of electrons, gain in oxidation number

what is the oxidation number for nitrogen in NO2 -?

+3

what is the oxidation number for nitrogen in NO3-?

+5

metal + dilute acid → ?

salt + hydrogen