Chemistry reactivity test

Question 1

What does the mnemonic [Please Stop Leaving Cute Monkeys And Chunky Zebras In Hot Cramped Groups] symbolize?

Answer 1

potassium
sodium
lithium
calcium
magnesium
aluminium
carbon
zinc
iron
hydrogen
copper
gold

Question 2

In salt preparation…
Metal + Acid >

Answer 2

Salt + hydrogen

Question 3

In salt preparation…
Base + acid >

Answer 3

Salt + Water

Question 4

In salt preparation…
Alkaline + Acid >

Answer 4

Salt + water

Question 5

In salt preparation…
Metal carbonate + Acid >

Answer 5

Salt + Carbon dioxide + Water

Question 6

What is the formula for Hydrochloric acid?

Answer 6

HCL

Question 7

What is the formula for Sulfuric acid?

Answer 7

H2SO4

Question 8

what is the formula for Nitric Acid?

Answer 8

HNO3

Question 9

What is the name of the salt formed by Hydrochloric Acid?

Answer 9

Metal-Chloride

Question 10

What is the name of the salt formed by Sulfuric Acid?

Answer 10

Metal-Sulfate

Question 11

What is the name of the salt formed by Nitric acid?

Answer 11

Metal-Nitrate

Question 12

How do you test for Hydrogen gas?

Answer 12

If you ignite hydrogen gas it will make a squeaky pop.

Question 13

How do you test for Carbon dioxide Gas?

Answer 13

If you put CO2 in lime water/calcium hydroxide/ Ca(OH)3 it will turn milky.

Question 14

When does displacement happen?

Answer 14

this happens when a metal is more reactive than the metal in the metal acid

Question 15

What is the general equation for neutralisation?

Answer 15

Acid + alkali > Salt +Water

Question 16

What is Another name for metal oxide?

Answer 16

Base