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.

What effect might melting sea ice have for people who live in coastal areas?

Look at the spectrums of a star moving towards earth and a motionless star. which of these is a correct inference that can be draw from the observation of the two spectrums? (2 points) the spectrum of a motionless star is difficult to be viewed separately using oridinary telescopes. the spectrum of a motionless star is identical to the spectrum of a star which moves towards earth. the spectrum of a star shifts towards the red region when the star moves towards earth. the spectrum of a star shifts towards the blue region when the star moves towards earth.

If 22.5 liters of oxygen reacted with excess of hydrogen, how many liters of water vapor could be produced?