9 redox processes

Question 1

redox reactions definition

Answer 1

electron transfer reactions where reduction and oxidation occur simultaneously

Question 2

5 instances of reduction

Answer 2

1. remove O
2. gain H
3. Gain e-
4. decr oxidation number
5. oxidising agent (oxidant)

Question 3

oxidation numbers of elements

Answer 3

0

Question 4

oxidation numbers of ions (single)

Answer 4

charge

Question 5

oxidation numbers of ionic compoudns

Answer 5

sum of oxidation no = ionic chrge

Question 6

oxidation numbers of ionic compound with names and numbers

Answer 6

roman numeral = oxidation number

Question 7

oxidation numbers of covalent compounds

Answer 7

more elctronegative atom = negative oxi number
- grp 1 = +1
- grp 2 = +2
- grp 3 = +3
- H = +1
- O = -2
- F = -1