Question

please tell me the answer​

Answer 1

Explanation:

1)When an acid and a base react, they neutralise each other to form a salt. ... Hydrochloric acid reacts with sodium hydroxide to form sodium chloride (the salt) and water. Sodium chloride is made up of Na+ cations from the base (NaOH) and Cl- anions from the acid (HCl). HCl+NaOH→H2O+NaCl.

2)Within watery eccrine sweat fluid are numerous other components, including: Sodium (Na+). This is released to help maintain the sodium balance in your body. It's what makes your sweat taste salty.

3)We will identify by the color change when the solutions dropped on the litmus paper then the Acidic solution will change the Blue litmus into Red and Red litmus into Blue and Neutral solution will not change the color of litmus.