Grade 10 Chemistry Quiz

What is the charge of aluminum?

• +1

• +2

• +3

• +4

What is the formula for sodium sulfate?

• Na2(SO4)3

• NaSO4

• Na2SO4

• NaSO3

In the reaction between calcium metal and water, what gas is produced?

• Nitrogen

• Hydrogen

• Carbon Dioxide

• Oxygen

What type of reaction is represented by the equation: BaCl2 + Na2SO4 -> NaCl + BaSO4?

• Double Displacement

• Single Displacement

• Synthesis

• Combustion

What is the charge of chloride ion?

• -1

• -2

• +2

• +1

What is the formula for barium hydroxide?

• BaOH

• Ba(OH)2

• Ba2OH

• Ba(OH)3

Which compound is a polyatomic ion?

• Calcium Chloride

• Nitric Acid

• Barium Hydroxide

• Sodium Sulfate

What is the charge of nitrate ion?

• -1

• -2

• +1

• +2

What gas is produced when barium hydroxide is added to nitric acid?

• Carbon Dioxide

• Oxygen

• Hydrogen

• Nitrogen

In the reaction between sodium chloride and barium sulfate, what type of reaction occurs?

• Combustion

• Synthesis

• Double Displacement

• Single Displacement