Question

inference acidic solution

Answer 1

Inference. To a small quantity of salt in a test tube, add 1-2 ml of conc. sulpuric acid. ... Barium chloride test: To a portion of the salt solution in a test tube add barium chloride (BaCl2) solution.

Answer 2

Explanation:

A solution with a pH of 7 is classified as neutral. If the pH is lower than 7, the solution is acidic. When pH is higher than 7, the solution is basic. These numbers describe the concentration of hydrogen ions in the solution and increase on a negative logarithmic scale