Intermediate II Chemistry Quiz

Which of these are homogenous mixtures?

• 
• 
• 

Atoms that have a high electronegativity, _______________.

• give up their electrons more easily.

• hold on to their electrons more tightly.

• have more electron shells.

How many isotopes of Hydrogen element are there?

• 2

• 3

• 4

• none of the above

1 mol is equal to

• 6.62607015×10⁻²³ joule/hertz

• 6.02214076×10³⁴

• 6.62607015×10⁻³⁴ joule/hertz

• 6.02214076×10²³

Inert gases are

• Miscible with water

• Not stable

• Chemically unreactive

• Chemically very active

What is the chemical formula for ozone?

• O₂

• O₄

• O₃

• O

What is the chemical formula for glucose?

• C₁₂H₆O₆

• C₆O₁₂H₆

• C₁₁H₆O₆

• C₆H₁₂O₆

What is the chemical symbol for mercury?

• Me

• Mg

• Hg

• Mc

Tastes bitter.

• Acids

• Bases

• Salts

• All

A neutralisation reaction produces

• An acid

• A neutral substance

• Only water

• Salt and water