A solution with pH = 2 is more acidic then one with a pH = 6 , by a factor

A Solution With Ph 2 Is More Acidic Then Chemistry Question

A solution with pH = 2 is more acidic then one with a pH = 6 , by a factor

Options

(a) 4000
(b) 5000
(c) 8000
(d) 10000

Correct Answer:

10000

Explanation:

pH = -log[H⁺] ,
⇒ 2 = -log[H⁺]₁, and 6 = -log [H⁺]₂
⇒ log[H⁺]₁/log[H⁺]₂ = 10⁻²/10⁻⁶ = 10⁴ = 10,000.
Therefore,acidity is more in pH = 2 than pH = 6 by an order of 10,000.

Related Questions:

  1. If the ratio of the rates of diffusion of two gases A and B is 4 : 1. Then the ratio
  2. Aluminium (III) chloride forms a dimer because aluminium
  3. Which of the following about fluorine is not correct
  4. The heat of combustion of carbon to CO₂ is -393.5 kJ/mol. The heat released
  5. 2.5 Litre of 1 M NaOH solution mixed with another 3 litre of 0.5 M NaOH solution.

Topics: Equilibrium (104)
Subject: Chemistry (2512)

Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score

18000+ students are using NEETLab to improve their score. What about you?

Solve Previous Year MCQs, Mock Tests, Topicwise Practice Tests, Identify Weak Topics, Formula Flash cards and much more is available in NEETLab Android App to improve your NEET score.

NEETLab Mobile App

Share this page with your friends

Be the first to comment

Leave a Reply

Your email address will not be published.


*