VITEEE 2009 Paper
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Question : 79 of 120
Marks:
+1,
-0
Calculate ΔH° for the reaction,
Na 2 O ( s ) + SO 3 ( g ) ⟶ Na 2 SO 4 ( g )
given the following :
(A)Na ( s ) + H 2 O ( l )
NaOH ( s ) +
H 2 ( g )
(B)Na 2 SO 4 ( s ) + H 2 O ( l )
2 NaOH ( s ) + SO 3 ( g )
(C)2 Na 2 O ( s ) + 2 H 2 ( g )
4 Na ( s ) + 2 H 2 O ( l )
given the following :
(A)
(B)
(C)
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