14.7 is the right answer plus 86
Answer: pH = 2.68
Explanation: pH = - log[H3O^+] .
HCl reacts with water : HCl + H2O -> Cl^- + H3O^+
So [H3O^+] = c(HCl) = 0.0021 M
pH = - log(0.0021) = 2.68
Answer:
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Explanation:
its carbon monoxide
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Answer:
The colour of the solution will change from blue to transparent and copper will be observed as a layer on the Aluminium piece.
Explanation:
The colour of the solution will change from blue to transparent and copper will be observed as a layer on the Aluminium piece.
