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ratelena [41]
2 years ago
9

**PLATO QUESTION, PLEASE ANSWER CORRECTLY**

Chemistry
1 answer:
Ivenika [448]2 years ago
7 0
The corect answers will be:
1) A
2) B
3) D

Hope this helped :)
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Answer:

  • <em>(B.) The pH of a buffer solution is determined by the ratio of the concentration of conjugate base to the concentration of strong acid.</em>
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  • <em>(D.) The pH of a buffer solution does not change significantly when any amount of a strong acid is added.</em>

Explanation:

A buffer is  solution which resists change in pH upon addition of either acids or bases.

The pH of a buffer is calculated by the ratio of the concentration  of base to concentration of acid. The weak acid and conjugate base have a Ka similar to the pH desired.

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melisa1 [442]

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I HOPE THE ABOVE INFORMATION WILL HELP YOU A LOT.

HAVE A NICE DAY.

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Answer:

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(CH3)2-CH-CH2-COOH + CH3-CH2OH -------> CH3CH2 OCO-CH2-CH-(CH3)2

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<span>NaOH + HCl = NaCl + H2O</span>
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