Question

how many gram of hydrogen will be produced when 130.8 gram of zinc is allowed to react with dilute sulphuric acid?(Zn=65.4)

(answer in long type)​

Answer 1

Answer:

Reaction:

Zn+H  

2

​

SO  

4

​

→ZnSO  

4

​

+H  

2

​

 

    1      1                                 1

Given moles of Zn = 32.75/65=0.5 mole                

when 0.5 mole Zn reacts with acid, it will form 0.5 mole hydrogen gas, which will have a mass of 1g.

Explanation:

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