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Fiesta28 [93]
2 years ago
15

What is a catalytic fix?

Chemistry
1 answer:
SashulF [63]2 years ago
4 0

Answer:

Explanation: Catalysis is the process of increasing the rate of a chemical reaction by adding a substance known as a catalyst. Catalysts are not consumed in the reaction and remain unchanged after it.

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What is formed when a BASE dissociates in water, according to the Brønsted-Lowry definition?
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Some friends are trying to make wine in their basement. They've added yeast to a sweet grape juice mixture and have allowed the
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The yeast respired aerobically

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The top of the saturated zone of soil or rocks is called the
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3 years ago
Codeine C18H21NO3 is a weak organic base. A 5.0 x 10^-3 M solution of codeine has a pH of 9.95. Calculate the value of Kb for th
arsen [322]

Answer:

Kb = 4.45\times10^{-7}\ mol/L

p^{Kb}=6.35

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For a weak organic base, the formula to find p^{OH} is given by:

p^{OH}=p^{K_b}+\log c

where c is the concentration of base.

Here c= 5\times10^{-3}\ M

p^{H}=9.95\\p^{OH}=14-p^{H}=14-9.95=4.05

Substituting the above values in the formula,we get:

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Hence:

Kb = 4.45\times10^{-7}\ mol/L

p^{Kb}=6.35

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3 years ago
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