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nikdorinn [45]
3 years ago
5

Plz someone help me i dont get this and i need to finish this

Chemistry
1 answer:
Verizon [17]3 years ago
5 0

Answer:

The height of A is 900

Explanation: Beside A, there is a number which explains what the height is so the answer is A.

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The characteristic frequency to look out for is  1720-1740 cm-1 (for C=O) for which will disappear in the end product but initially present in the reactant.

Characteristic frequency  present in the infrared spectrum will be at a peak of 3300-3400 cm-1 which will be due to O-H stretch.

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