Name some acids and in what and how we used them

AcidUses

Organic acids

Citric acidAs a preservative for food As a flavouring agent

Ascorbic acid (also called vitamin C)In the treatment of bone marrow and scurvy diseases

Acetic acidAdded to pickles to make them sour

Explanation:

i think it's c. if you look search electronic symbol on google and then click on wiki it shows you a

the dissociation of nickel hydroxide is follows:

the concentration of hydroxide ion is

the equilibrium constant value of nickel hydroxide is = 6.1 * 10^-^1^6 and thus equilibrium equation can be written as:

thus, concentration of ni is 0.23 * 10^-^4 mol /l