Reactions

Question 1

What do you get when you mix a metal with an acid?

Answer 1

You get a salt when evaporated

Question 2

What reaction do you get when you mix a more reactive metal with a less reactive metal acid mix?

Answer 2

A displacement reaction

Question 3

What is more reactive? Magnesium or potassium?

Answer 3

Potassium

Question 4

What is the reactivity series?

Answer 4

A series of reactive metals in order of most reactive to least reactive

Question 5

What metal is at the top of the reactivity series?

Answer 5

Potassium

Question 6

What is at the bottom of the reactivity series?

Answer 6

Gold

Question 7

What happens when lithium reacts with water?

Answer 7

The lithium fizzes and smoke rises

Question 8

What types of metal are on the periodic table?

Answer 8

Metals, transition metals and non-metals

Question 9

What colour is acid on the ph scale?

Answer 9

Red

Question 10

What colour is alkali on the ph scale?

Answer 10

Purple/blue

Question 11

What colour is a neutral solution on the ph scale?

Answer 11

Green