Answer:
9.999x10^-7M
Explanation:
First, let us calculate the concentration of the hydrogen ion in both cases:
For pH 6:
pH = —Log [H+]
6 = —Log [H+]
—6 = Log [H+]
Take the anti-log of —6
[H+] = 1x10^-6M
For pH 10:
pH = —Log [H+]
10 = —Log [H+]
—10 = Log [H+]
Take the anti-log of —10
[H+] = 1x10^-10M
The difference between the [H+] of pH 6 and [H+] of pH 10 is given by:
1x10^-6 — 1x10^-10 = 9.999x10^-7M
The safest method for diluting
concentrated sulfuric acid with water is to add acid to water. This way, when
spill occurs, the acid is already diluted and less harmful than adding water to
acid.
Answer:
8.81849
Explanation:
i believe the whole number would be this but usually i round to the second decimal point, i dont know if you could do that in chemistry tho