CBSE Class 11-science Answered
Problem on States of matter
Asked by | 03 Sep, 2008, 09:19: PM
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 | 07 Sep, 2008, 05:25: PM
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