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Leviafan [203]
4 years ago
10

Calculate the pH of a 0.0224M HCl solution.

Chemistry
1 answer:
kap26 [50]4 years ago
6 0

Answer: 1.65

Explanation:

For a 0.0224M HCl solution the concentration of the hydrogen ions,

[H+] = is 0.0224 mol/L (i.e. 0.0224 M)

pH = −log[H+]

Substituting H+ = 0.0224 into the equation

pH = - log[0.0224]

pH = 1.649

pH = 1.65

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Answer:

<em>0.531 moles</em> of CO₂ are formed.

Explanation:

Given data:

Number of moles of CO = 0.531 mol

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Solution:

Chemical equation:

2CO + O₂    →    2CO₂

Now we will compare the moles of CO with CO₂.

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              0.531        :          0.531

Thus, 0.531 moles of CO₂ are formed.

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Why do chemical compounds dissolve more quickly in hot solvent than in cold solvent?
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