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forsale [732]
3 years ago
9

Write the change of the following particles?

Chemistry
1 answer:
dmitriy555 [2]3 years ago
5 0

Explanation:

neutron- neutral

proton- positive (+)

electron- negative (-)

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The individual dipole moments in ammonia (NH3) do not cancel each other
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Answer:

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Explanation:

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3 years ago
What is the expected outcome of adding a catalyst to a chemical reaction?
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3 years ago
A solution of acetic acid has a pH of 3.45. What is the concentration of acetic acid in this solution? Ka for CH3COOH is 1.8×10-
Serjik [45]

Answer:

0.007 M

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Where, C is the concentration = ?

Given, pH = 3.45

So, for CH_3COOH, K_a=1.8\times 10^{-5}

3.45=-log(\sqrt{1.8\times 10^{-5}\times C})

\log _{10}\left(\sqrt{1.8\cdot \:10^{-5}C}\right)=-3.45

C = 0.007 M

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