Answer:
pOH= 14.248
[H+]=1.77 M
[OH-]=5.65 x10^-15M
Explanation:
pH+pOH= 14
pOH= 14-pH
pOH=14-(-0.248)
pOH= 14.248
[H+]=10^-pH= 10^-(-0.248)=1.77 M
[OH-]=10^-pOH= 10^-14.248=5.65 x10^-15M
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Answer:
Explanation:
The chemical reaction of the well-balanced equation is as follows:

The aforementioned reaction's ionic equation is:

From above; Na⁺ and Cl⁻ appear on both sides;
Hence, the net ionic equation is:

15. 1 were lost
16. 3 were gained
17. 2 were lost
18. 1 was gained
You can figure that out by looking at the number nest to the molecule with a plus or minus sign next to it
+ = gained
- = lost
A and C, Igneous and Metamorphic