Only the final equation is needed. (2 marks each) Example: potassium + water 2K + 2H2OH2+ 2KOH - substitution, metal + water Lithium + water Rubidium...
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MODULE 4 UNIT 2Assignment Part C   

 

  1. Write the balanced equations for the following substitution reactions. Only the final equation is needed. (2 marks each) 

 

Example: 

 

potassium + water 

 

2K + 2H2O à H2 + 2KOH - substitution, metal + water 

 

  1. Lithium + water à  
  2. Rubidium + water à  

 

  1. Complete the following reactions using the names of missing reactants or products. (11 marks) 

 

1. Zinc + hydrochloric acid → ___________________ + hydrogen  

2. Potassium + oxygen → ___________________________ 

3. Hydrochloric acid + sodium hydroxide → __________ + water  

4. Potassium + water → ____________ + ______________________  

5. __________________ + sodium hydroxide → sodium chloride + water  

6. Sulfuric acid + ___________ → magnesium sulfate + water + carbon dioxide  

7. _____________ + hydrochloric acid → zinc chloride + hydrogen  

8. Sodium + water → ______________________ + hydrogen 

9. Sodium +___________ → sodium oxide  

10. Hydrochloric acid + ____ → calcium chloride + water + carbon dioxide  

11. calcium chloride à calcium + ________________  

 

 

 

Remember to include references.

APA style.

 

 

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