The rate constant for this second‑order reaction is 0.620 M−1⋅s−1 at 300 ∘C.
A⟶products
How long, in seconds, would it take for the concentration of A to decrease from 0.760 M to 0.260 M?
t = ? seconds
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Ответ:
Explanation:
H+ is a representation of the number if hydrogen ions also known as acidity of a substance, it is well known that pH <7 represents acidity and acidity increases from 6 to 0. 7 i known as neutral, while 8-14 represents alkalinity/base. pH scale ranges from 0-14. pH 10, 7, 5 is the order of increasing H+.