GreenHerbz206
18.12.2019 •
Chemistry
One afternoon, anne leaves her house and walks 5 blocks north to the post
office. then she walks 2 blocks north to the bank. finally, she walka 3 blocks
south to the coffee shop. where is the coffee shop relative to her house?
a. the coffee shop is 4 blocks north of her house
b. the coffee shop is 10 blocks north of her house.
c. the coffee shop is 4 blocks south of her house,
d. the coffee shop is 3 blocka south of her house
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Ответ:
Ответ:
Reaction of synthesis of estrers is calling the Fischer esterification, this is reaction of carboxylic acid with an alcohol in the presence of a dehydrating agent (usually sulfuric acid):
R-COOH + R-OH ⇄ R-COOR + H₂O.
Esters are less polar than alcohols and can make hydrogen bonds.