What happens when you bring a burning match stick near the
mouth of a test tube containing aluminium foil reacting with
sodium hydroxide ?
Answers
Answered by
1
There is a pop sound when the burning match stick is brought near the mouth of the test tube. ... The sodium hydroxide in the test tube makes a pop sound again after bringing the burning match stick to the mouth of the test tube. 2Al(s)+2NaOH(aq)+6H
2
O(l)⟶2Na
+
[Al(OH)
4
]
−
(aq)+3H
2
(g)
or
2Al+2NaOH+2H
2
O⟶2NaAlO
2
+3H
2
(Both reactions can occur)
So, the product formed in process (ii) is NaAlO
2
2
O(l)⟶2Na
+
[Al(OH)
4
]
−
(aq)+3H
2
(g)
or
2Al+2NaOH+2H
2
O⟶2NaAlO
2
+3H
2
(Both reactions can occur)
So, the product formed in process (ii) is NaAlO
2
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