Topic 4 - metals and acids

A neutralisation reaction is a reaction between 

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

Tags

NGSS.MS-PS1-2

An acid reacts with metal to produce 

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

Tags

NGSS.MS-PS1-2

A neutralisation reaction produces 

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

Tags

NGSS.MS-PS1-2

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 

Tags

NGSS.MS-PS1-2

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

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

Tags

NGSS.MS-PS1-2

A dilute acid

• can be either a strong or weak acid
• is a weak acid
• is a strong acid
• a strong base

A weak acid

• is a concentrated solution
• dissociates completely
• is a dilute solution of OH ions
• partially dissociates

Tags

NGSS.MS-PS1-2

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

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

What is the reactivity series?

• A list of all compounds in order of reactivity

• A list of all elements in order of their reactivity

• A list of all monomers in order of their reactivity

• A list of metals in order of their reactivity

In a displacement reaction...

• A more reactive element displaces a less reactive element in a compound

• A less reactive compound displaces a more reactive element in a compound

• A more reactive metal displaces a more reactive element in a compound