Question

Calculate pH of a soft drink whose hydrogen ion concentration is 3.8x10 -3 M

Answer 1

Answer:

2.4203

Explanation:

We know that

pH = -log(H+ions)

= -log(3.8×10^-3)

= -log(3.8/1000)

= -(log3.8 - log1000)

= -(0.5797 - 3)

= -(-2.4203)

= 2.4203