Acids and Bases

Question 1

Metals are located on

Answer 1

the left side of the Periodic table

Question 2

Non metals are located on

Answer 2

the right side of the Periodic table

Question 3

Metals _____ electrons

Answer 3

donate

Question 4

Non Metals __________ electrons

Answer 4

receive

Question 5

The atomic number is

Answer 5

the number of protons in an ion/atom. It is equal to th number of electrons in an ATOM.

Question 6

The overall charge of an atom is

Answer 6

Neutral , because the number of electrons is equal to the number of protons

Question 7

In contact with an acid red litmus

Answer 7

does not change colour

Question 8

In contact with an acid, blue litmus turns

Answer 8

red

Question 9

In contact with a base, red litmus paper turns

Answer 9

blue

Question 10

An Acid + Base reaction producing a neutral salt + water is also known as a __________ reaction

Answer 10

Neutralisation

Question 11

Acid + Metal Carbonate —->

Answer 11

Metal Salt + Water + Carbon dioxide

Question 12

Acid + Metal Hydrogen Carbonate ——->

Answer 12

Metal Salt + Water + carbon dioxide

Question 13

When UI turns a solution yellow, its pH would be around

Answer 13

5-6

Question 14

When the temperature increases, this increases the _________ energy of the particles

Answer 14

Kinetic

Question 15

For a reaction to occur, particles must _____ with the right amount of _____ and in the right _________

Answer 15

For a reaction to occur, particles must COLLIDE with the right amount of ENERGY and in the right ORIENTATION