Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
The volume of gas collected in 2 minutes was 5 cm³ What was the average rate of reaction in cm³ min⁻¹ over this time?
2.5
Sodium
Na₂O
3+
Sodium oxide
C₂H₄
Magnesium hydroxide
Trigonal pyramidal
Which term can be used to describe the shape of a phosphorus trifluoride (PF₃) molecule?
2.5
Sodium
Na₂O
3+
Sodium oxide
C₂H₄
Magnesium hydroxide
Trigonal pyramidal
0·25 moles of a gas has a mass of 7 g. Identify the correct formula for the gas.
2.5
Sodium
Na₂O
3+
Sodium oxide
C₂H₄
Magnesium hydroxide
Trigonal pyramidal
Which of the following elements forms an ion with a single positive charge and an electron arrangement of 2,8? You may wish to use the data booklet to help you.
2.5
Sodium
Na₂O
3+
Sodium oxide
C₂H₄
Magnesium hydroxide
Trigonal pyramidal
Which of the following compounds is a base?
2.5
Sodium
Na₂O
3+
Sodium oxide
C₂H₄
Magnesium hydroxide
Trigonal pyramidal
In which of the following compounds do the ions have the same electron arrangement? You may wish to use the data booklet to help you.
2.5
Sodium
Na₂O
3+
Sodium oxide
C₂H₄
Magnesium hydroxide
Trigonal pyramidal
Which of the following compounds is NOT a salt?
2.5
Sodium
Na₂O
3+
Sodium oxide
C₂H₄
Magnesium hydroxide
Trigonal pyramidal
What is the charge on the chromium ion in CrCl₃?
2.5
Sodium
Na₂O
3+
Sodium oxide
C₂H₄
Magnesium hydroxide
Trigonal pyramidal
Check it!