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Grade: 12
        
silicon dissolves in excess of HF due to formation of?
5 years ago

Answers : (4)

K Keerthirajan
38 Points
							
It is due to the formation of Silicon tetrafluoride
SiO2 + 4HF -----> SiF+ 2H2O
5 years ago
grenade
2061 Points
							
@K Keerthirajan 
it’s wrong
5 years ago
grenade
2061 Points
							
because here it has been given for excess of HF
thus your answer is  wrong here acc to me 6HF will be reacting
5 years ago
grenade
2061 Points
							
the product would have been H2SiF6
 
5 years ago
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