Chemistry Homologous Series

Question 1

What are saturated hydrocarbons

Answer 1

All the carbon atoms are connected by a (single) bond

Question 2

What are unsaturated hydrocarbons

Answer 2

The carbon atoms have atleast 1 c=c double bond

Question 3

What are all the prefixes from carbon 1-8

Answer 3

Meth,Eth,prop,but,pent,hex,hept,oct

Question 4

What is an addition reaction

Answer 4

2 or more molecules are added to make a bigger one

Question 5

What is an exothremic reaction

Answer 5

Exothrrmic reactions releases heat energy and causes the temperature to increase

Question 6

What is an endothermic reaction

Answer 6

And endothermic reaction are chemical reactions that take in heat energy causing temperature to decrease

Question 7

What is molecular formula of propane

Answer 7

C3H8

Question 8

Full structural formula of propane

Answer 8

H-C-C-C-H
H H H

Question 9

Shortened formula of propane

Answer 9

Ch3ch2ch3

Question 10

What is the gas test for oxygen

Answer 10

Relights a glowing splint

Question 11

What is gas test for hydrogen

Answer 11

Burns with a squeaky pop

Question 12

What is the gas test for carbon dioxide

Answer 12

Turns like water cloudy

Question 13

What do you do in calculating mass

Answer 13

Number x gfm

Question 14

What do you do in calculating moles

Answer 14

Mass divide gfm n=m ÷gfm