Virtual Labs

Which of the following is a tribasic acid?

a: Acetic acid Explanation

Explanation

b: Phosphoric acid Explanation

Explanation

c: Sulphuric acid Explanation

Explanation

d: Benzoic acid Explanation

Explanation

A colorimeter measures

a: Light that passes through the substance Explanation

Explanation

b: Light given off by the substance Explanation

Explanation

c: Change in wave length of light by the substance Explanation

Explanation

d: Light that is fluoresced by the substance Explanation

Explanation

Estimation of Phosphate Content in Soft Drinks