New chat PYQ Library Doubts Rank report

Sign in to see Recents

Sign in to save progress →

Ionic Equilibrium question

2024 · 8 Apr · Shift 2 · Q2

Guest · try one question or challengeGuest · try one question or challenge

PYQ Library
JEE Main
Chemistry
Ionic Equilibrium
2024 · 8 Apr · Shift 2 · Q2

Ionic Equilibrium question

2024 · 8 Apr · Shift 2 · Q2

JEE MainChemistryIonic EquilibriumMCQ+4 / −1

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

\mathrm{pH}

is maintained by

\mathrm{H}_2 \mathrm{CO}_3 / \mathrm{HCO}_3{ }^{\ominus}

concentrations. In the light of the above statements, choose the correct answer from the options given below :

A
Both Statement I and Statement II are false
B
Both Statement I and Statement II are true
C
Statement I is false but Statement II is true
D
Statement I is true but Statement II is false

More from Ionic Equilibrium

For a sparingly soluble salt $AB_{2}$ , the equilibrium concentrations of $A^{2 +}$ ions and $B^{-}$ ions are $1.2 \times 1 0^{- 4} M$ and $0.24 \times 1 0^{- 3} M$ , respectively. The solubility product of $AB_{2}$ …2024 · MCQ
Given below are two statements : Statement (I) : Aqueous solution of ammonium carbonate is basic. Statement (II) : Acidic/basic nature of salt solution of a salt of weak acid and weak base depends on $K_{a}$ and $K_{b}$ value of acid and the…2024 · MCQ
The $pH$ at which $Mg (OH)_{2} [K_{sp} = 1 \times 1 0^{- 11}]$ begins to precipitate from a solution containing $0.10 M Mg^{2 +}$ ions is .2024 · Numerical
The $pH$ of an aqueous solution containing $1 M$ benzoic acid $(pK_{a} = 4.20)$ and $1 M$ sodium benzoate is 4.5. The volume of benzoic acid solution in $300 mL$ of this…2024 · Numerical
The titration curve of weak acid vs. strong base with phenolphthalein as indictor) is shown below. The $K_{phenolphthalein} = 4 \times 1 0^{- 10}$ . Given: $lo g 2 = 0.3$ The number of following statement/s which is/are… Includes diagram2023 · Numerical
The solubility product of $BaSO_{4}$ is $1 \times 1 0^{- 10}$ at $298 K$ . The solubility of $BaSO_{4}$ in $0.1 M K_{2} SO_{4} (aq)$ solution is $\times 1 0^{- 9} g L^{- 1}$ …2023 · Numerical
$25 mL$ of silver nitrate solution (1M) is added dropwise to $25 mL$ of potassium iodide $(1.05 M)$ solution. The ion(s) present in very small quantity in the solution is/are :2023 · MCQ
An analyst wants to convert $1 L HCl$ of $HCl$ to a solution of $HCl$ of $pH 2$ . The volume of water needed to do this dilution is $mL$ . (Nearest integer)2023 · Numerical