Science, asked by ashy11, 1 year ago

what happens hydrochloric acid poured on aluminum foil.....

Answers

Answered by Anonymous
9
the foil turns yellow after some time

ashy11: thank you but u didn't tell me the equation but anyways thank you
Anonymous: lk
ashy11: thank u
ashy11: are u 8 grade
Anonymous: no 11
ashy11: oops sorry anna I am smaller than h
Anonymous: hmmn
Anonymous: (;
Answered by Anonymous
10
The HCl breaks down the protective oxide layer that forms on aluminium 

Al2O3 + 6HCl ===> 2AlCl3 + 3H2O 

then the acid reacts with the exposed metal 

2Al + 6HCl ===> 2AlCl3 + 3H2

ashy11: thank u I wanted this is equation
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