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Problem on States of matter

Asked by 3rd September 2008, 9:19 PM
Answered by Expert
Answer:

2 Al +2NaOH + 2 H2O2NaAlO2 +3H2

so ,by the reaction,

volume of H2 at STP formed by 0.15g of Al   = 67.2X 0.15

                                                                                 ------------------=0.1868L

                                                                                     53.96

P1V1=P2V2

--------=--------

T1         T2

              0.1868 X293                     

V2   =---------------------

          0.987 X 273

V2= 203.1ml

Answered by Expert 7th September 2008, 5:25 PM
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