The pH of lemon juice at 298 K is found to be 2.32. What is the concentration of H3O + ions in the solution?

Use: [H3O+]=10-PH

A) 1.05x10^-3 M

B) 4.79x10^-3 M

C) 2.09x10^2 M

D) 9.55x10^2 M

Question

Samara Conner

4 February, 17:22

+4

Answers (1)

Know the Answer?

Kailey Meza · Answer 1

PH = - log[H₃O⁺]

[H₃O⁺] = 10^-pH

[H₃O⁺] = 10^-2,32

[H₃O⁺] = 0,0047863 ≈ 4,79*10*10⁻³ mol/dm³

B) - - 4,79*10⁻³ M

The pH of lemon juice at 298 K is found to be 2.32. What is the concentration of H3O + ions in the solution?Use: [H3O+]=10-PHA) 1.05x10^-3 MB) 4.79x10^-3 MC) 2.09x10^2 MD) 9.55x10^2 M