sodium metal when dropped in a jar of water it burns with the flame that is dash in colour
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Answer:When sodium metal is dropped in water, an exothermic reaction occurs due to which the evolved hydrogen gas catches fire.
2Na(s)+2H
2
O(l)→2NaOH(aq)+H
2
sodium metal is heated in free supply of air to form sodium peroxide and sodium oxide.
2Na(s)+O
2
(g)→Na
2
O(s) minor product
Na
2
O
2
(s)+2H
2
O(l)→2NaOH(aq)+H
2
O
2
(l)
sodium peroxide dissolves in water to form hydrogen peroxide.
Na
2
O
2
(s)+2H
2
O(l)→2NaOH(aq)+H
2
O
2
(l)
Explanation:
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