Question

Importance of ph value in human doby

Answer 1

importance of ph value in human body is very simple...
our stomach produces hydrochloric acid .it helps in the digestion of food without harming the stomach . during indigestion the stomach produces too much acid and this cause pain and irritation .one such remedy must have been suggested by peoples are antacids neutralise the excess acid

Answer 2

(1) The pH of human blood varies between 7.36 to 7.42 .It is maintain by hydrogen carbonated and carbonic acid present in the blood .these are known as " buffer" .Is to help in controlling the pH oH of solution . (2) we know that hydrocloric acid produced in our stomach helps in the digestion of food .the pH of the digestive system is the stomach is likely to decrease .the excessive acid be neutralized with the help of antracids. the antiaced neutralised neutralized the H* ions released by hydroelectric acid and bring the pH of the system back to its normal value.