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gogolik [260]
3 years ago
9

Adding a catalyst decreases the rate of a reaction. If the rate increases, then either k increases or the order of the reaction

changes. What experiments might you perform to discover which is occurring?
Chemistry
1 answer:
qaws [65]3 years ago
4 0

Answer:

Soaponification/esterification or fermentation

Explanation:

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A 9-ounce of glass contains 72 milligrams of vitamin
sleet_krkn [62]
Answer: 7.2 ounces


Explanation:



1) Data:

<span>- glass size: 9-ounce
</span><span>
</span><span>- content of vitamin C: 72 milligrams
</span><span>
</span><span>
</span><span>- glasssize: x
</span><span>
</span><span>- content of vitamin C: 60 milligrams
</span><span>
</span><span>
</span><span>2) Proportion
</span><span>
</span><span>
</span><span>9 ounces / 75 mg = x / 60 mg
</span><span>
</span><span>
</span><span>3) Solution:
</span><span>
</span><span>
</span><span>9 ounces × 60 mg = 75 mg × x
</span><span>
</span><span>
</span><span>⇒ x = 9 ounces × 60 mg / 75 mg = 7.2 ounces
</span>
7 0
3 years ago
What is the half life of an isotope that is 75% decayed after 16 days?
inna [77]

Answer:

half life will be 8days

5 0
3 years ago
The term “periodic” helps identify _______ that occur in the table, like electronegativity or atomic radii.
stepan [7]

Answer: ITS C OR B I THINK BUT I HAVE A FEELING ITS ONE OF THOSE

Explanation:

IM SO SORRY IF ITS WRONG KSDBDZDH

8 0
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Tresset [83]

im not sure which one to answer, and i can hardly see the text.

8 0
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The volume of an irregular solid can be found from its displacement in a known volume of water.
Eva8 [605]

Answer:

The volume of an irregularly shaped solid can be determined from the volume of water it displaces. A graduated cylinder contains 19.9 mL of water. When a small piece of galena is added, it sinks and the volume increases to 24.5 mL

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