Question

We know that base tastes bitter whereas acids tastes sour.
Coffee is an acid but it tastes bitter. Please explain the reason behind it​

Answer 1

Answer:

During roasting, especially after the first crack and at bean temperatures around 200 °C, chlorogenic acids are converted into the corresponding lactones in a splitting of one molecule of water. That is the crucial chemical step turning the acidic chlorogenic acids into bitter tasting chlorogenic acid lactones.

Hence coffee taste bitter ....

Answer 2

can you give your intro please

hope it's help you army ☺️