Question

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Answer 1

Answer:

answer is 52.414

Explanation:

now,

let us consider the problem :

PV=nRT _ _ _ _ _ _ 1

given that ,

R=0.082

P=700/760= 0.921 atm

T= 273+27 = 300

put the all value in equation 1

0.921*20 = n*0.082*300

N= 0.748 moles

1 mole containes 70g

0.748 containes ,

0.748*70/1 = 52.414

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