Chemical Reactions

Question 1

What is oxidation

Answer 1

The name for a chemical reaction in which oxygen is added to a substance

Question 2

Iron + Oxygen = ____

Answer 2

Iron Oxide

Question 3

Sally reacts 18g of oxygen with 23g of iron. What is the mass of the products?

Answer 3

41g of Iron Oxide

Question 4

Can mass be created or destroyed?

Answer 4

No

Question 5

Is 3Fe + O₂ → 2Fe₂O₃ balanced?

Answer 5

No

Question 6

what is/are the reactant(s) in the equation?
Copper + Oxygen → Copper Oxide

Answer 6

Copper and Oxygen

Anything before the arrow is the product

Question 7

what is/are the product(s) in the equation?
Zinc Carbonate + Hydrochloric Acid → Zinc Chloride + Carbon Dioxide + Water

Answer 7

Zinc Chloride + Carbon Dioxide + Water

Anything after the arrow is the product

Question 8

In the reactivity series is it more reactive the higher up you go or the lower down you go

Answer 8

The higher up on the list the more reactive the metals are

Question 9

What 2 non-metals are added to the reactivity series for comparison

Answer 9

Carbon and hydrogen

Question 10

What metal is the most reactive

Answer 10

Potassium

Question 11

What metal is the least reactive

Answer 11

Platinum

Question 12

Metal+Oxygen

Answer 12

Metal Oxide

Question 13

Metal+Nitric Acid

Answer 13

Metal Nitrate+Hydrogen

Question 14

Metal+Sulphuric Acid

Answer 14

Metal Sulphate+Hydrogen

Question 15

Metal+Hydrochloric Acid

Answer 15

Metal Chloride+Hydrogen

Question 16

Metal+Water

Answer 16

Metal Hydroxide+Hydrogen

Question 17

Metal Carbonate+Nitric Acid

Answer 17

Metal Nitrate+Carbon Dioxide+Water

Question 18

Metal Carbonate+Sulphuric Acid

Answer 18

Metal Sulphate+Carbon Dioxide+Water

Question 19

Metal Carbonate+Hydrochloric Acid

Answer 19

Metal Chloride+Carbon Dioxide+Water