Given a sequence of chemical reactions below starting at A 1 :
A 1 → + N a O H A 2 → + H C l A 3 → + O X 2 ( t o ) A 4 → + H X 2 O + N H X 3 ( * ) A 5 → + H X 2 O X + B r X 2 A 6 → + B a C l X 2 A 7 → + A g N O X 3 A 8
( ∗ ) means that this substance is excessive.
We know that A 1 contains 3 elements, one of which is S and A 8 is a white powder. Identify A 1 .
Bonus: Identify all unknown substances.
This section requires Javascript.
You are seeing this because something didn't load right. We suggest you, (a) try
refreshing the page, (b) enabling javascript if it is disabled on your browser and,
finally, (c)
loading the
non-javascript version of this page
. We're sorry about the hassle.
No explanations have been posted yet. Check back later!
Problem Loading...
Note Loading...
Set Loading...