Unit 1 Lesson 2 Part 1 Quiz

Which of the following atomic groups carries the same charge as hydroxide group (OH)^-?

• Ammonium (NH₄)⁺

• Nitrate (NO₃)^-

• Sulphate (SO₄)^2-

• Phosphate (PO₄)^3-

The combination of hydrogen with each of the following nonmetals produces acids, except_________

• chlorine.

• bromine.

• oxygen.

The compound HBr in its gaseous state is known as_______

• hydrogen bromide.

• hydrobromic acid.

• bromide hydride.

• hydrobromide acid.

Each of the following is a correct name of acids, except.__________

• HNO₃ nitric acid.

• HI Iodide acid.

• H₂CO₃ carbonic acid.

• H₂PO₄ phosphoric acid.

What is the molecular formula of the acid secreted by the stomach and participates in food digestion?

• HBr

• HC1

• H₂SO4

• H₂S

Each of the following is a molecular formula of an alkalis, except_______

• NaOH

• HOH

• Mg(OH)₂

• NH₄OH

All the molecular formulas of the following ions are correct EXCEPT __________

• Sulphate SO₄^2-

• Phosphate PO₄^3-

• Hydride OH^-

• Nitrite NO₂^-

The molecular formula of hydrochloric acid is _________

• HCl

• HCIO

• HCIO₂

• HCIO₃

The correct name of H₂SO₃ acid is _______

• Sulphuric acid

• hydrochloric acid

• sulphurous acid

• Hypochlorous acid

Acids that contain the following atomic groups EXCEPT _______

• carbonate group

• sulphate group

• Nitrate group

• hydroxide group