Acids And Redox

Question 1

Titration

Answer 1

Attack and eight used to accurately measure the volume of one solution that reacts exactly with another solution

Question 2

titrations are used for

Answer 2

Finding the concentration of a solution identification of unknown chemicals and finding the purity of a substance

Question 3

Concordant results

Answer 3

Within 0.1 cm³ of each other

Only concordant results are used when working out mean titres

Question 4

Oxidation number

Answer 4

Based on a set of rules that apply to atoms the number of electrons involved in bonding to a different elements

Question 5

Special case oxidation numbers

Answer 5

H in metal hydride -1
O in peroxides -1
O bonded to F +2