Unit 10 Acids and Bases

A neutralisation reaction produces 

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

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

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

Which statement is true?

• Acids start with H and bases end with OH
• Acids start with OH and bases end with H
• Acids end with H and bases start with OH
• Acids end with OH and bases start with H

Which equation represents a neutralization reaction?

• Na₂CO₃ + CaCl₂ → 2 NaCl + CaCO₃

• Ni(NO₃)₂ + H₂S → NiS + 2 HNO₃

• NaCl + AgNO₃ → AgCl + NaNO₃

• H₂SO₄ + Mg(OH)₂ → MgSO₄ + 2 H₂O

Which word equation represents a neutralization reaction?

• base + acid → salt + water

• base + salt → water + acid

• salt + acid → base + water

• salt + water → acid + base

When dissolved in water, acids produce:

• bases

• salts

• hydrogen ions

• hydroxide ions

Zn(OH)₂ is an example of a...

• acid
• base
• salt

H₃PO₄ is an example of a ...

• acid
• base
• salt

Identify the salt in the following equation:
Zn(OH)₂ + HNO₃   ---> H₂O  + Zn(NO₃)₂

• Zn(OH)₂
• HNO₃
• H₂O
• Zn(NO₃)₂

Complete the following reaction:

HCl + Mg(OH)₂ -->

• MgCl₂ + H₂O

• Mg +H₂O

• MgCl₂ + H₂

• MgCl₂ + H₂O + CO₂

Tags

NGSS.HS-PS1-1

NGSS.HS-PS1-2