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svp [43]
2 years ago
5

What is the tool to determine the relative size of things

Chemistry
1 answer:
weqwewe [10]2 years ago
4 0
That would be a measurer
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Suppose 0.035 moles of HCl is dissolved in enough water to produce 750 mL of solution. What is the pH
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Answer:

pH = 1.33

Explanation:

Because HCl is a strong acid, each mole of HCl will completely dissociate into H⁺ and Cl⁻ species.

Now we calculate the molar concentration (molarity) of H⁺:

  • Molarity = moles / volume

(750 mL ⇒ 750 / 1000 = 0.750 L)

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Then we calculate the pH of the solution:

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  • pH = -log (0.0467 M)
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