is 2Na+2H20->2NaOH+H2 endothermic or exothermic and explain
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its an exothermic reaction as if we keep Na in open air then it catches fire as the heat is absorbed by H2O
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It is exothermic reaction....because sodium is high reactive metal that react vigorously with oxygen and catch fire.
KANISHKING:
likha hai pehele dekh phir bol
chl be nikl tera v kch alg ni h similar vhi h
pad aache se
vo to dekh hi rha h
h20 aur o2 me farak hai
ok bhai tu bhut intelligent h n good very good
thnx aur sorry for this disturbance
hlw....itna nutanki krne ke bad sorry
rkh apna sorry apne pss
ok
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