Question:medium
The first and second ionization constants of a weak dibasic acid \( H_2A \) are \( 8.1 \times 10^{-8} \) and \( 1.0 \times 10^{-13} \) respectively. 0.1 mol of \( H_2A \) was dissolved in 1L of 0.1 M HCl solution. The concentration of \( \text{HA}^- \) in the resultant solution is:
The first and second ionization constants of a weak dibasic acid \( H_2A \) are \( 8.1 \times 10^{-8} \) and \( 1.0 \times 10^{-13} \) respectively. 0.1 mol of \( H_2A \) was dissolved in 1L of 0.1 M HCl solution. The concentration of \( \text{HA}^- \) in the resultant solution is:
Updated On: Apr 10, 2026
- 0.1 M
- \( 9.53 \times 10^{-6}} \) M
- \( 8.1 \times 10^{-8} \) M
- \( 6.1 \times 10^{-13} \) M
Show Solution
The Correct Option is B
Solution and Explanation
Was this answer helpful?
0
Top Questions on Quantum Numbers and Orbitals
Given below are two statements:
Statement (I): For a given shell, the total number of allowed orbitals is given by \( n^2 \).
Statement (II): For any subshell, the spatial orientation of the orbitals is given by \( -l \) to \( +l \) values including zero. In the light of the above statements, choose the correct answer from the options given below:- JEE Main - 2025
- Chemistry
- Quantum Numbers and Orbitals
- Total number of electrons in chromium (Z = 24) for which the value of azimuthal quantum number (l) is 1 and 2.
- JEE Main - 2025
- Chemistry
- Quantum Numbers and Orbitals
- What is the energy (in J atom\(^{-1}\)) required for the following process?} \[ Li^{2+}(g) \rightarrow Li^{3+}(g) + e^{-} \] (Take the ionization energy for the H atom in the ground state as \(2.18 \times 10^{-18}\) J atom\(^{-1}\)).
- JEE Main - 2026
- Chemistry
- Quantum Numbers and Orbitals
- Identify the correct statements from the following :}
A. Heisenberg uncertainty principle is applicable to electrons.
B. The size of \(2p_x\) orbital is less than the size of \(3p_x\) orbital.
C. The energy of \(2s\) orbital of H atom is equal to the energy of \(2s\) orbital of Li.
D. The electronic configuration of Cr is \([Ar] 3d^5 4s^1\)- JEE Main - 2026
- Chemistry
- Quantum Numbers and Orbitals
- Want to practice more? Try solving extra ecology questions todayView All Questions
