Question 19
a compound formed in solution from the negative ion of an acid and the positive ion of a base is a
a)salt
b)soap
c)glycerin
d)detergent

A compound formed in solution from the negative ion of an acid and the positive ion of a base is a salt. Hence the answer is option A  

Explanation:

Salt is a product which is formed when a base is reacted with an acid. This reaction is also known as neutralization reaction because the base neutralizes the acid and the acid neutralizer base. By the course of action of these two salt is formed which is sour in taste.

This salt gets deposited in the base of the container as a form of precipitation. The salt can be of different color depending upon the color of base and acid which was used during the chemical reaction.

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explanation:

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