Asample of fruit juice is found to have a hydrogen ion concentration of 2.87 x 10^-4 what would the ph be ?

3.54

Explanation:-

pH is the measure of acidity or alkalinity of a solution.

It is measured by taking negative logarithm of hydrogen ion concentration.

Given:

As pH is 3.54 which is less than 7, the substance is acidic in nature.

i would say b

explanation:

but i think i would need more information than that