Acids Bases and Salts

Question 1

Acids and bases react to form salt , yes NO ?

Answer 1

yes

Question 2

PH ?

Answer 2

Potential hydrogen

Question 3

PH indicator the universal indicator goes from cold colours to warm colours: what is red?

Answer 3

The warmest being red : which is a hydrochloric acid.

Question 4

That substance that dissolves in the water ?

Answer 4

Solute

Question 5

describe acids and alkalis.

Answer 5

Hydrogen Irons have a low PH which makes strong acid, alkalis have a high pH number and have hydroxide ions which neutralize acids to form water.

Question 6

Acids are considered what ? in terms of hydrogen

Answer 6

Acids are considered proton donors the hydrogen ion that is produced in an acid is a proton due to Lawsons

Question 7

Common bases?

Answer 7

Metal oxide
Metal hydroxide
Ammonia

Question 8

What does acid decide

Answer 8

second part of the name

Question 9

what does base decide?

Answer 9

the first part of the name

Question 10

Test for hydrogen

Answer 10

light a splint in test tube and then explodes

Question 11

What is the difference between dissolution and precipitation in chemistry.

Answer 11

Dissolution is when you dissolve a solid into a solvent, the opposite is precipitation when two solutions are mixed to form a solid.

Question 12

Titration ?

Answer 12

Titration is used when you know the concentration of a known solution, compared to mixing it with an unknown concentration of another solution

Question 13

Spectator ions ?

Answer 13

Spectator ions are ions that do not change after a reaction