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Basile [38]
3 years ago
8

Which statement correctly describes the Ka of a weak acid?

Chemistry
2 answers:
katovenus [111]3 years ago
6 0
The answer is D) <span>The Ka is small, and the equilibrium favors reactants.

</span>
vampirchik [111]3 years ago
3 0

Answer:

d

Explanation:

e2020

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Calculate the activation energy in kJ/mol for a reaction that takes place at 298K with a rate constant of 6.87 x 10-2 and the sa
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3 0
1 year ago
450g of chromium (III) sulfate reacts with excess potassium phosphate. How many grams of potassium sulfate will be produced? (AN
Oduvanchick [21]

Answer:

599.26 grams of potassium sulfate will be produced.

Explanation:

Cr_2(SO_4)_3(aq)+2K_3PO_4(aq)\rightarrow 2CrPO_4(s)+3K_2SO_4(aq)

Moles of chromium (III) sulfate = \frac{450 g}{392 g/mol}=1.1480 mol

According to reaction, 1 mole of chromium (III) sulfate gives 3 moles of potassium sulfate.

Then 1.1480 moles of chromium (III) sulfate will give:

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599.26 grams of potassium sulfate will be produced.

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2 years ago
Balance the equation C2H4O2 + O2 → CO2 + H2O
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4 0
3 years ago
Why does oxygen have a smaller atom size than nitrogen?
Lunna [17]

Answer:

The eight protons in oxygen atom's nucleus will exert more force than nitrogen's seven electrons. Also, oxygen has same number of shells as nitrogen. Thus electrons in oxygen atom will be closer to nucleus than in the case of nitrogen. When electrons are closer it means atomic radius is smaller.

Hope this helps! :)

4 0
2 years ago
Read 2 more answers
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