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iit jee Grade: Upto college level
        

penicillin -n is an antibacterial agent that contains 8.8% sulphur  by mass. what could be the minimum molar of penicilin-n??


plzzzzz........... explain.............

6 years ago

Answers : (1)

Pramod J AskiitiansExpert-IIT-B
36 Points
										

Dear student,


let there are m number of sulphur atoms


=> 8.8*M/100 = m*32           (M is molecular mass of pencilin)


=> M = 3200/8.8 *m = 4000/11 *m


for m= 1 M = 363.63


Minimum mola mass of pencilin = 363.63

6 years ago
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