| ⇦ | 
| ⇨ |
The hydrogen ion concentration in mol/dm, in a 0.2 M solution of a weak acid HA (Ka = 2 x 10⁻⁵) is close to
Options
(a) 2 x 10⁻⁵
(b) 2 x 10⁻⁴
(c) 2 x 10⁻³
(d) 2 x 10⁻²
Correct Answer:
2 x 10⁻³
Explanation:
No explanation available. Be the first to write the explanation for this question by commenting below.
Related Questions: - 6.4 g SO₂ at 0⁰C and 0.99 atm pressure occupies a volume of 2.24 L
- In the reaction with HCl, an alkene reacts in accordance with the Markovnikov’s
- A gas mixture contains 50% He and 50% Methane by volume. What is the percent
- In the van der Waals equation, ‘a’ signifies
- The set representing the correct order for the first ionisation potential is
Topics: Equilibrium
(104)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- 6.4 g SO₂ at 0⁰C and 0.99 atm pressure occupies a volume of 2.24 L
- In the reaction with HCl, an alkene reacts in accordance with the Markovnikov’s
- A gas mixture contains 50% He and 50% Methane by volume. What is the percent
- In the van der Waals equation, ‘a’ signifies
- The set representing the correct order for the first ionisation potential is
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.
Share this page with your friends
Apply (H+ = k (ionisation constant of weak acid)× c(concentration))
Apply (H+ = k (ionisation constant of weak acid)× concentration ))