Chemical Reactions Revision

A neutralisation reaction is a reaction between 

• Acid and a Base 
• Acid and water 
• Base and water 
• None of the above 

An acid reacts with metal to produce 

• Carbon dioxide 
• Hydrogen gas
• Hydrogen gas and water 
• Salt and hydrogen gas 

A neutralisation reaction produces 

• An acid 
• A neutral substance 
• Only water 
• Salt and water 

An acid reacts with a metal carbonate to produce 

• Salt, water and hydrogen gas
• Salt, water and carbon dioxide
• Limewater
• Salt and water 

What type of reaction is the following: 
HCl  + Zn --> ZnCl₂ + H₂

• Neutralisation
• Acid and a metal 
• Acid and a carbonate 
• Ionic 

Complete the following reaction:
Sulphuric acid + sodium carbonate
--> 

• Carbon dioxide + water 
• calcium carbonate + water + carbon dioxide 
• Sodium sulphate + water + carbon dioxide 
• Sodium chloride + water + carbon dioxide 

Complete the following reaction:
Hydrochloric acid + magnesium hydroxide --> 

• Magnesium chloride + water 
• Magnesium + water
• Magnesium chloride + hydrogen gas 
• Magnesium chloride + water + carbon dioxide 

Pure water is _______ on the pH scale.

• Acid
• Base
• Neutral

Values from 0-14 that determine the acidity of a solution

• Molarity
• Polarity
• pH scale
• Solubility

What is the range of pH values in an acidic solution?

• 0-6
• 8-14
• 15-239058204958
• pH = 7