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shannynichole
05.05.2020 •
Chemistry
If a banana is a fruit what type of tree does it come out of?
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Ответ:
I don't know what?
Explanation:
Ответ:
They don’t grow from a tree
Explanation:
They grow from a root system that produces an a over ground structure resembling a stalk
the banana tree is technically an herbaceous plant
Ответ:
pH = 11.30
Explanation:
pH is defined as -log [H⁺]
To find [H⁺] from [OH⁻] -Concentration of hydroxide ion-, we must use the equilibrium of water:
H₂O(l) ⇄ H⁺(aq) + OH⁻(aq)
Keq = 1x10⁻¹⁴ = [H⁺] [OH⁻]
[H⁺] = 1x10⁻¹⁴ / [OH⁻]
[H⁺] = 1x10⁻¹⁴ / 2x10⁻³M
[H⁺] = 5x10⁻¹²M
pH = -log (5x10⁻¹²M)
pH = 11.30