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disa [49]
3 years ago
8

How might a theory relate to a model

Chemistry
1 answer:
oksian1 [2.3K]3 years ago
8 0
These are related but can be independent, because it is possible to, the theories are studied in mathematical logic, especially in model theory
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Find the concentration of H+ ions at a pH = 11 and
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Explanation:

the pH of the solution defined as negatuve logarithm of H^+ ion concentration.

pH=-\log[H^+]

1. Hydrogen ion concentration when pH of the solution is 11.

11=-\log[H^+]

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At pH = 11, the concentration of H^+ ions is 1\times 10^{-11} mol/L.

2. Hydrogen ion concentration when the pH of the solution is 6.

6=-\log[H^+]'

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At pH = 6, the concentration of H^+ ions is 1\times 10^{-6} mol/L.

3. On dividing (1) by (2).

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1\times 10^{-6} mol/L-1\times 10^{-11} mol/L=9.99\time 10^{-7} mol/L

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