The equilibrium constant for this reaction is approximately \( 10^{-3} \).
\[
\begin{array}{l}
\....
The equilibrium constant for this reaction is approximately \( 10^{-3} \).
\( \mathrm{P} \)
\[
\begin{array}{l}
\mathrm{HPO}_{4}^{2-}{ }_{\text {(aq.) }}+\mathrm{HCO}_{3 \text { (aq.) }}^{-} \rightleftharpoons \\
\mathrm{H}_{2} \mathrm{PO}_{4 \text { (aq.) }}^{-}+\mathrm{CO}_{3}^{2-} \text { (aq.) } \\
\end{array}
\]
Which is the strongest conjugate base in this reaction?
(1) \( \mathrm{HPO}_{4}^{2-} \) (aq.)
(2) \( \mathrm{HCO}_{3 \text { (aq.) }}^{-} \)
(3) \( \mathrm{H}_{2} \mathrm{PO}_{4(\text { aq. })}^{-} \)
(4) \( \mathrm{CO}_{3}^{2-} \) (aq.)
📲PW App Link - https://bit.ly/YTAI_PWAP
🌐PW Website - https://www.pw.live
Other Videos By PW Solutions
| 2024-01-21 | The dissociation of weak electrolyte (weak acid) is expressed in terms of Ostwald dilution law. .... |
| 2024-01-21 | \( A=\left\{x: x\right. \) satisfies \( \left.x^{3}-11 x^{2}+39 x-45=0\right\} \)
\( B=\{x: 5 x-.... |
| 2024-01-21 | Which of the following is an empty set?.... |
| 2024-01-21 | Statement-1: If \( n(A)=3, n(B)=6 \) and \( A \subset B \), then the number of elements in \( A .... |
| 2024-01-21 | In a class of 42 students, the number of students studying different subjects are 23 in Mathemat.... |
| 2024-01-21 | Statement-1: Let \( A=\{1,2,3\} \) and \( B=\{1,2,3,4\} \).
Then, \( A \subset B \).
Statement -.... |
| 2024-01-21 | If \( U=\left\{x: x^{5}-6 x^{4}+11 x^{3}-6 x^{2}=0\right\} \)
\( A=\left\{x: x^{2}-x=0\right\} \.... |
| 2024-01-21 | \( 2.5 \mathrm{~mL} \) of \( 2 / 5 \mathrm{M} \) weak monoacidic base \( \left(\mathrm{K}_{\math.... |
| 2024-01-21 | Match the column -I and column-II:
\begin{tabular}{|l|l|l|l|}
\hline \multicolumn{2}{|c|}{ Colum.... |
| 2024-01-21 | Which mixture forms a buffer when dissolved in \( 1 \mathrm{~L} \) of water?.... |
| 2024-01-21 | The equilibrium constant for this reaction is approximately \( 10^{-3} \).
\[
\begin{array}{l}
\.... |
| 2024-01-21 | \( A, B, C \) be three sets such that \( n(A)=2, n(B)=3 \), \( n(C)=4 \). If \( P(X) \) denotes .... |
| 2024-01-21 | The dissociation of weak electrolyte (weak acid) is expressed in terms of Ostwald dilution law. .... |
| 2024-01-21 | If you have saturated solution of \( \mathrm{CaF}_{2} \) then:.... |
| 2024-01-21 | Match the set in column one with its super set \( \mathrm{Q} \)
in column II
Column
\( ( \) set .... |
| 2024-01-21 | A sample of hard water contains 0.005 mole of calcium chloride per litre. What is the minimum
co.... |
| 2024-01-21 | When 0.1 mole of \( \mathrm{CH}_{3} \mathrm{NH}_{2} \) (ionization constant,
\( \mathrm{K}_{\mat.... |
| 2024-01-21 | Passage
In a certain city of 15000 families, \( 3.5 \% \) of families who read \( A \) but not \.... |
| 2024-01-21 | If concentrations of two acids are same their relative
strengths cannot be compared by.... |
| 2024-01-21 | \( \underline{\text { Passage }} \)
In a certain city of 15000 families, \( 3.5 \% \) of familie.... |
| 2024-01-21 | Passage
In a certain city of 15000 families, \( 3.5 \% \) of families
who read \( A \) but not \.... |
0