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The following graph represents the titration of $pH Vs volume of NaOH for$ :

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Important Questions on Transfer

HARD

Chemistry>Change>Transfer>Titration

The Plot of

pH

-metric titration of weak base

{NH}_{4} OH

vs strong acid

HCl

looks like

EASY

Chemistry>Change>Transfer>Titration

Incorrect statement for the use of indicator in acid-base titration is:

EASY

Chemistry>Change>Transfer>Titration

100 mL

0.1 M HCl

is taken in a beaker and to it

100 mL

0.1 M NaOH

of is added in steps of

2 mL

and the

pH

is continuously measured. Which of the following graphs correctly depicts the change in

pH

HARD

Chemistry>Change>Transfer>Titration

In a complexometric titration of metal ion with ligand

M (M e t a l i o n) + L (L i g a n d) \to C (C o m p l e x)

end point is estimated spectrophotometrically (through light absorption). If 'M' and 'C' do not absorb light and only 'L' absorbs then the titration plot between absorbed light

(A)

versus volume of ligand 'L'

(V)

would look like:

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Chemistry>Change>Transfer>Titration

Given below are two statements:
Statement I : In the titration between strong acid and weak base methyl orange is suitable as an indicator.
Statement II : For titration of acetic acid with $\mathrm{NaOH}$ phenolphthalein is not a suitable indicator.
In the light of the above statements, choose the most appropriate answer from the options given below:

HARD

Chemistry>Change>Transfer>Titration

A compound '

X

' is a weak acid and it exhibits colour change at

pH

close to the equivalence point during neutralization of

NaOH

with

{CH}_{3} COOH

. Compound '

X

' exists in ionized form in basic medium. The compound '

X

' is

HARD

Chemistry>Change>Transfer>Titration

In an acid-base titration,

0.1 M H C l

solution was added to the

N a O H

solution of unknown strength. Which of the following correctly shown the change of

p H

of the titration mixture in this experiment?
Question Image

HARD

Chemistry>Change>Transfer>Titration

In base vs. Acid titration, at the end point methyl orange is present as

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Chemistry>Change>Transfer>Titration

An alkali is titrated against acid with methyl orange as an indicator, which of the following is a correct combination?

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Chemistry>Change>Transfer>Titration

50 mL

0 .5 M

oxalic acid is needed to neutralize

25 mL

of sodium hydroxide solution. What is the amount of

NaOH

50 mL

of the given sodium hydroxide solution?

EASY

Chemistry>Change>Transfer>Titration

100 m l

solution of

0.1 N H C l

was titrated with

0.2 N N a O H

solution. The titration was discontinued after adding

30 m l

N a O H

solution. The remaining titration was completed by adding

0.25 N K O H

solution. The volume of

K O H

required for completing the titration is

EASY

Chemistry>Change>Transfer>Titration

100 m L

of a mixture of

N a O H

and

{N a}_{2} {S O}_{4}

is neutralized by

10 m L

0.5 M H_{2} {S O}_{4}

. The amount of

N a O H

100 m L

solution is -

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Chemistry>Change>Transfer>Titration

The equivalent masses of

N a_{2} C O_{3}

when it is titrated with

H C l

using phenolphthalein and methyl orange separate experiments are

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Chemistry>Change>Transfer>Titration

Represent the union of two sets by Venn diagram for each of the following.

$X = {x | x$ is a prime number between $80$ and $100}$

$Y = {y | y$ is an odd number between $90$ and $100}$

HARD

Chemistry>Change>Transfer>Titration

4.08 g of a mixture of BaO and unknown carbonate MCO₃ was heated strongly. The residue weighed 3.64 g. This was dissolved in 100 mL of 1 N HCl. The excess acid required 16 mL of 2.5 N NaOH solution for complete neutralisation. Identify the metal M.

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Chemistry>Change>Transfer>Titration

0 .1 N

solution of

{Na}_{2} {CO}_{3}

is titrated with

0 .1 N

HCl

solution. The best indicator to be used is

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Chemistry>Change>Transfer>Titration

Titration curves for $0.1 M$ solutions of three weak acids $HA, {HA}_{2}$ and ${HA}_{3}$ with ionization constants $K_{1}, K_{2}$ and $K_{3}$ respectively are plotted as shown in the figure. Which of the following is/are true?

Question Image

HARD

Chemistry>Change>Transfer>Titration

Which one is the correct graph (figure) for the corresponding acid base titration?

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Chemistry>Change>Transfer>Titration

A solution contains Na₂CO₃ and NaOH with Phenolphthalein as indicator, 25 mL of a mixture requires 19.5 mL of 0.005 N HCl for the end point. If methyl orange is indicator, then 25 mL of solution requires 25.9 of the same HCl for end point. Then concentration of NaOH substance in original solution is:

EASY

Chemistry>Change>Transfer>Titration

The titration curve for titration of a $50 mL$ solution of a diprotic acid with $0.1 M NaOH$ is shown below.

Question Image

$K_{a 1}$ and $K_{a 2}$ are approximately

The following graph represents the titration of pH Vs volume of NaOH for:

Important Questions on Transfer

Learn and Prepare for any exam you want !

The following graph represents the titration of $pH Vs volume of NaOH for$ :