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Grade: 12 
        
4moles of hydrogen is heated through 20K, R=8.312 then the external work is
10 months ago

Answers : (1)

Rayon
17 Points 
							
W = PV


    = nRT


    = 4 * 8.312 * 20


    = 664.96


    = 665 J 
10 months ago
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