WHAT I DO NOT KNOW OF UNIT 3

Question 1

What does condensation polymerisation have?

Answer 1

C-C single bond
C, N, O atom back bone
Polymer and H2O produced

Question 2

What IS addition polymerisation?

Answer 2

Chemical reaction in which a number of small unsaturated molecules join together to form a long chain molecule

Question 3

What IS condensation polymerisation?

Answer 3

Chemical reaction in which many small molecules react to form a long chain molecule by eliminating small stable molecules

Question 4

What is the Haber process capable of

Answer 4

Reversing its reaction

Question 5

What is half life

Answer 5

Time for Hal’s of nuclei of particular isotope to decay

Question 6

What can analysis be?

Answer 6

Qualitative and Quantitative

Question 7

What is qualitative

Answer 7

Identifying the presence of an element

Question 8

What is quantitative

Answer 8

Measuring how much of a substance is present

Question 9

What does addition polymerisation have?

Answer 9

C=C Double bond
C atom back bone
No other product produced