A sample of grape juice has a hydroxide ion concentration of 1.4 x 10^-10 M. Which of these equations will you use to find the hydronium ion concentration?

Question

asked Jan 19, 2023 40.4k views

1 Answer

Catgal · Answer 1 · 2023-01-25T18:46:14+0000

Answer:

Step-by-step explanation:

grape juice

pOH = -log[1.4*10⁻¹⁰]≈9.6

pH=14-pOH=14-9.6=4.4

orange juce

pH= -log[1.8*10⁻⁴]=3.7

Orange juice has lower pH, so it is more acidic.