Quarter 3 CBA Review

What is the correct formula for Calcium Phosphate?

• Ca₃(PO₄)₂

• Ca₃(PO₄)

• Ca₂(PO₄)

• Ca₂(PO₄)₂

What is the correct name for the compound with the formula (NH₄)₃PO₄

• Ammonium Pyrophosphite

• Ammonium Phoporylate

• Ammonium Phosphite

• Ammonium Phosphate

The correct name for the compound with the formula PbSO₃ is

• Lead (II) Sulfite

• Lead (III) Sulfite

• Lead Sulfite

• Lead Sulfate

What is the correct name of the compound P₂O₅

• phosphorous oxide

• diphosphorous pentoxide

• phosphorous pentoxide

What formula represents dinitrogen trioxide?

• N₃O₂

• NO₂

• N₂O₃

What is the formula for Hydrosulfuric Acid?

• H₂(SO₃)
• H₂S
• H₂(SO₂)
• H₂(SO₄)

HNO₂

• hydronitrogen
• hydrogen nitrogen oxygen
• nitrous acid
• nitric acid

Why are chemical equations always balanced? Select ALL that apply.

• Matter cannot be created.

• Matter cannot be destroyed.

• Matter can only be rearranged/conserved.

• Matter doesn't matter.

In a chemical reaction, if the reactants are heated, the reaction usually happens

• slower

• faster

• at the same rate

• in a smaller volume

The left side of the equation below is called

• Products
• Reactants