The souring of milk results in the production of sour-tasting lactic acid. In this chemical process, new substances that are lactic acid have been formed.

9 янв. 2020 г. · The souring of milk is classified as a chemical change because it results in the production of sour-tasting lactic acid.

Souring of milk is a chemical change because original substances present in milk lose their nature and identity and form new chemical substances.

30 апр. 2018 г. · It is a chemical change as the lactose in the milk is converted to lactic acid by microbes, giving it a sour taste. Acid tastes sour, which is ...

Our study of the chemical changes taking place in the constitu- c>nts of milk as the result of souring originated several years ago in connection with a study ...

1 окт. 2016 г. · When milk turns sour, what is actually happening is that bacteria are converting the lactose sugars in milk into energy, with lactic acid as a byproduct.

9 янв. 2020 г. · The souring of milk is classified as a chemical change because it results in the production of sour-tasting lactic acid.

19 окт. 2024 г. · The transformation of sweet milk into sour milk is a fascinating example of a chemical change driven by naturally occurring bacteria. This ...

23 апр. 2018 г. · That's a chemical change. So chemical changes require a change on a molecular level that cannot be reversed because they form some new ...