Researching Chemistry

Question 1

What is a standard solution?

Answer 1

Solution of accurately known concentration

Question 2

What is the end point of a titration?

Answer 2

Point at which the reaction is complete

Question 3

How are some titrations different?

Answer 3

They are self indicating

Question 4

What is an indicator?

Answer 4

A substance which changes colour at endpoint

Question 5

What are redox titrations used for

Answer 5

Determining the concentration of a substance

Question 6

Describe how u set up a burrette

Answer 6

Rinse out the burette with the solution
Bring the burette down to eye level to pour liquid in
Bring the solution up till the line and using the miniscus as the end point

Question 7

Describe how U set up a standard solution

Answer 7

Accurately weigh the solute
Dissolve a bit of the solute in the solvent and add to a standard flask
Rinse the rest of the solute into the flask and make up the mark
Add stopper and shake