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Snowcat [4.5K]
4 years ago
15

What is the pH of solution if the concentration of [H3O+] = 0.000558?

Chemistry
1 answer:
lina2011 [118]4 years ago
7 0

Answer:

3.25

Explanation:

pH = -log[H3O+]

-log(0.000558)=3.25

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Hi friend
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Your answer
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Water = H2O

Number of molecules in one mole of water = 6.022 × 10²³ [Avogadro's constant]

Given number of molecules = 2.52 × 10²³

So,
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Number of moles =
\frac{2.52 \times 10 {}^{24} }{6.022 \times 10 {}^{23} }  \\  \\  = 4.184 \: (approximately)

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