Question:
S-I: Blood is a buffer solution, whose pH is maintained at 7.4 by an acidic buffer.
S-II: pH is maintained by HCO3- and H2CO3
S-I: Blood is a buffer solution, whose pH is maintained at 7.4 by an acidic buffer.
S-II: pH is maintained by HCO3- and H2CO3
S-II: pH is maintained by HCO3- and H2CO3
Updated On: Apr 10, 2024
- S-I and S-II both are correct
- S-I and S-II both in correct
- S-I is correct and S-II are incorrect
- S-I is incorrect and S-II is correct
Hide Solution
Verified By Collegedunia
The Correct Option is A
Solution and Explanation
The Correct answer is option is (A) : S-I and S-II both are correct
Was this answer helpful?
0
0
Top Questions on Buffer Solutions
- Given below are two statements:
Statement (I) : A Buffer solution is the mixture of a salt and an acid or a base mixed in any particular quantities.
Statement (II) : Blood is naturally occurring buffer solution whose pH is maintained by $H_2CO_3/HCO_3^-$ concentrations.
In the light of the above statements, choose the correct answer from the options given below.- JEE Main - 2024
- Chemistry
- Buffer Solutions
If the pKa of lactic acid is 5, then the pH of 0.005 M calcium lactate solution at \(25^\circ \text{C}\) is \(\_\_\_\_\_\_ \times 10^{-1}\) (Nearest integer).
Lactic Acid
- JEE Main - 2023
- Chemistry
- Buffer Solutions
- A litre of buffer solution contains $01$ mole of each of $NH _3$ and $NH _4 CL$ On the addition of $002$ mole of $HCl$ by dissolving gaseous $HCl$, the $pH$ of the solution is found to be ____ $\times 10^{-3}$ (Nearest integer) [Given : $pK _5\left( NH _3\right)=4745$ $ \log 2=0301$ $\log 3=0477$ $T =298 K ]$
- JEE Main - 2023
- Chemistry
- Buffer Solutions
- The dissociation constant of bromocresol purple indicator is 3.981 × 10-7 at 0° C. The indicator when added to a buffer solution gave a colour matched with 50% basic colour and rest matched with acidic colour. The pH of buffer is:
[log 3.98 = 0.5999]- CUET (PG) - 2023
- Chemistry
- Buffer Solutions
- Class XII students were asked to prepare one litre of buffer solution of pH \(8.26\) by their Chemistry teacher. The amount of ammonium chloride to be dissolved by the student in \(0.2\) M ammonia solution to make one litre of the buffer is (Given : \(pK_b\) \((NH_3)\) = \(4.74\), Molar mass of \(NH_3\) = \(17\) g \(mol^{–1}\), Molar mass of \(NH_4Cl\) = \(53.5\) \(g\) \(mol^{–1}\))
- JEE Main - 2022
- Chemistry
- Buffer Solutions
View More Questions
Questions Asked in JEE Main exam
- In a plane EM wave, the electric field oscillates sinusoidally at a frequency of \( 5 \times 10^{10} \, \text{Hz} \) and an amplitude of \( 50 \, \text{Vm}^{-1} \). The total average energy density of the electromagnetic field of the wave is: \([ \text{Use } \epsilon_0 = 8.85 \times 10^{-12} \, \text{C}^2 / \text{Nm}^2 ]\)
- JEE Main - 2024
- Electromagnetic waves
[Given atomic number of Cu = 29, Ni = 28,Mn = 25, Fe = 26]- JEE Main - 2024
- Qualitative Analysis
- A parabola has vertex \((2, 3)\), equation of directrix is \(2x – y = 1\) and equation of ellipse is \(\frac {x^2}{a^2} +\frac {y^2}{b^2} =1\), \(e=\frac {1}{\sqrt 2}\) and ellipse passing through focur of parabola then square of length of latus rectum of ellipse is
- JEE Main - 2024
- Ellipse
- Sum of the series \(\frac {1}{1-3.1^2+1^4}+\frac {2}{1-3.2^2+2^4}+\frac {3}{1-3.3^2+3^4}\) upto \(10\) terms is _____ .
- JEE Main - 2024
- Principle of Mathematical Induction
- A galvanometer (G) of $2 \, \Omega$ resistance is connected in the given circuit. The ratio of charge stored in $C_1$ and $C_2$ is:
- JEE Main - 2024
- Capacitance
View More Questions