(D) Solutions which resist the change in the value of $pH$ when a small amount of acid or base is added to them are known as buffer solutions. Since $

Name: Exam Paper Generator | JEE NEET Paper Generator | Vedclass
Brand: Vedclass
Rating: 5 (35 reviews)

(D) Solutions which resist the change in the value of $pH$ when a small amount of acid or base is added to them are known as buffer solutions. Since $pH = -\log[H_3O^+]$,a constant $pH$ implies that the concentration of $H_3O^+$ remains effectively constant.

Class 11 Chemistry 6-2.Equilibrium-II (Ionic Equilibrium)Buffer solution

Medium

In some solutions,the concentration of $H_3O^{+}$ remains constant even when small amounts of strong acid or strong base are added to them. These solutions are known as

JEE MAIN 2014 All JEE MAIN

A
Ideal solutions
B
Colloidal solutions
C
True solutions
D
Buffer solutions

Explore More

Browse All

Question Bank

All Subjects

Class 11 Questions

Class 11

Chemistry Questions

Chapter

6-2.Equilibrium-II (Ionic Equilibrium)

Subtopic

Buffer solution

Previous Year

JEE MAIN 2014 Paper All JEE MAIN years →

$20 \, mL$ of $0.2 \, M \, HCN$ is mixed with $10 \, mL$ of $0.2 \, M \, NaOH$. Calculate the $pH$ of the resulting mixture. The $pKa$ value of $HCN$ is $5$.

Medium

View Solution

$A$ solution is prepared by mixing $10 \ mL$ of $1.0 \ M$ acetic acid and $20 \ mL$ of $0.5 \ M$ sodium acetate and diluted to $100 \ mL$. If the $pK_{a}$ of acetic acid is $4.76$, then the $pH$ of the solution is

MediumTS EAMCET 2023

View Solution

Explain the preparation of an acidic buffer solution with an example.

Difficult

View Solution

Which of the following mixtures gives a buffer solution with $pH = 9.25$?
Given: $pK_{b} (NH_{4}OH) = 4.75$

DifficultJEE MAIN 2026

View Solution

The $pH$ of blood does not appreciably change by a small addition of acid or a base because blood

MediumAIPMT 1995

View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial

For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free

For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo

In some solutions,the concentration of $H_3O^{+}$ remains constant even when small amounts of strong acid or strong base are added to them. These solutions are known as

Similar Questions

$20 \, mL$ of $0.2 \, M \, HCN$ is mixed with $10 \, mL$ of $0.2 \, M \, NaOH$. Calculate the $pH$ of the resulting mixture. The $pKa$ value of $HCN$ is $5$.

$A$ solution is prepared by mixing $10 \ mL$ of $1.0 \ M$ acetic acid and $20 \ mL$ of $0.5 \ M$ sodium acetate and diluted to $100 \ mL$. If the $pK_{a}$ of acetic acid is $4.76$, then the $pH$ of the solution is

Explain the preparation of an acidic buffer solution with an example.

Which of the following mixtures gives a buffer solution with $pH = 9.25$? Given: $pK_{b} (NH_{4}OH) = 4.75$

The $pH$ of blood does not appreciably change by a small addition of acid or a base because blood

Vedclass Test Series

Exam Paper Generator

Online Exam Module

Which of the following mixtures gives a buffer solution with $pH = 9.25$?
Given: $pK_{b} (NH_{4}OH) = 4.75$