Amount of substance

Question 1

what can ions create

Answer 1

Oppositely charged ions

Question 2

When are ions created

Answer 2

When electrons are transferred from one electron to another. They attract to each other to form compounds.

Question 3

How much does 1 mole contain

Answer 3

6.02 X 10^23

Question 4

How do you find the number of particles

Answer 4

Avogadro’s number X Number of Moles

Question 5

What is the ideal gas equation

Answer 5

pV= nRT

Question 6

What does R stand for in the ideal gas equation

Answer 6

Gas constant (8.31 JK^-1/mol)

Question 7

What is the volume in the ideal gas equation measured in

Answer 7

m^3

Question 8

Standard conditions for the ideal gas equation

Answer 8

298K (temp) (kelvin)

Question 9

dm,m and cm in order to smallest

Answer 9

m,dm,cm

Question 10

Percentage yield equation

Answer 10

actual/theoretical X 100

Question 11

Theoretical yield

Answer 11

Amount of product produced assuming no products are lost and all reactants react fully

Question 12

Atom economy meaning

Answer 12

How efficient a reaction is

Question 13

Atom economy equation

Answer 13

Mr of desired product/Sum of mass of products X 100

Question 14

Importance of atom economy

Answer 14

High atom economy produces less waste
Higher atom economy means less by-products so less time and money spent separating.
Raw materials can be used more efficiently - more sustainable