AMT OF SIBSTANCE

Question 1

Titre

Answer 1

amount of acid used to neutralise the alkali by subtracting final reading from initial reading.

Question 2

limitations of tiltration

Answer 2

1. some reactions occur very slow.
2. not all solutes are dissolved in water.
3. not all indicators can be clearly identified.

Question 3

back tiltration

Answer 3

adding a solution of known concentration to a known concentration in excess.

Question 4

Ionic equations

Answer 4

ionic equations are the type of equations which shows ions that are changing and anything that changes state. always in aqueous form.