alex12everett

15.10.2019 • 

Chemistry

Why do we use anhydrous diethyl ether? choose the right answer.
a. since grignard reagents react with o2 to form hydroperoxides, vapors from highly volatile diethyl ether solvent prevents o2 from reaching the reaction mixture.
b. ether molecules coordinate with grignard reagent
c. ether stabilize the grignard reagent.

Ответ:

feefee945

22.07.2020

Chemistry

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The answer is B

Explanation:

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Ответ:

fastpitchhailey1354

27.02.2020

Chemistry

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27.5g

Explanation:

13.2g S/1 x 1 mole S/32.066g S x 1 mole Cr2S3/3 moles S x 200.19g Gr2S3/1 mole Cr2S3

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