PUMPA - SMART LEARNING

எங்கள் ஆசிரியர்களுடன் 1-ஆன்-1 ஆலோசனை நேரத்தைப் பெறுங்கள். டாப்பர் ஆவதற்கு நாங்கள் பயிற்சி அளிப்போம்

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Answer the following questions:
   
Answer variants:
Wearing gloves and using tongs for taking reaction mixture.
This is endothermic reaction.
Each metal reacts with their salt solution more reactive metal reacts less, less will be most.
This is endothermic reaction.
   
1. Consider the changes; \(2HCl\)(g) → \(H_2\)(g) + \(Cl_2\)(g). Which according to you is exothermic change?
   
 
2. What precautions did you take while measuring the temperature of a reaction mixture?