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Chemistry-

General

Easy

Question

A) The aqueous solution of $C H subscript 3 end subscript C O O N a$ is alkaline in nature.
R) Acetate ion undergoes an ionic hydrolysis

If both (A) and (R) are correct and (R) is the correct explanation for (A)
If both (A) and (R) are correct but (R) is not the correct explanation for (A)
If (A) is correct, but (R) is incorrect.
If both (A) and (R) are incorrect.

The correct answer is: If both (A) and (R) are correct and (R) is the correct explanation for (A)

Related Questions to study

A) At $25 to the power of ring operator end exponent C$ , the pH of $10 to the power of negative 8 end exponent$ M HCl is 8.
R) pH of acidic solution is always below 7 at $25 to the power of ring operator end exponent C$

A) At $25 to the power of ring operator end exponent C$ , the pH of $10 to the power of negative 8 end exponent$ M HCl is 8.
R) pH of acidic solution is always below 7 at $25 to the power of ring operator end exponent C$

Chemistry-General

A) When small amount of an acid or base is added to pure water its pH undergoes a change
R) Addition of an acid or a base increases the degree of ionization of water

A) When small amount of an acid or base is added to pure water its pH undergoes a change
R) Addition of an acid or a base increases the degree of ionization of water

Chemistry-General

The weak acid, HA has a $K subscript a end subscript$ of $1.00 cross times 10 to the power of negative 5 end exponent$ . If $0.1 text end text m o l$ of this acid is dissolved in one litre of water, the percentage of acid dissociated at equilibrium is closet to:

The weak acid, HA has a $K subscript a end subscript$ of $1.00 cross times 10 to the power of negative 5 end exponent$ . If $0.1 text end text m o l$ of this acid is dissolved in one litre of water, the percentage of acid dissociated at equilibrium is closet to:

Chemistry-General

parallel

The ionization constant of ammonium hydroxide is $1.77 cross times 10 to the power of negative 5 end exponent$ at $298 text end text K$ . Hydrolysis constant of ammonium chloride is:

The ionization constant of ammonium hydroxide is $1.77 cross times 10 to the power of negative 5 end exponent$ at $298 text end text K$ . Hydrolysis constant of ammonium chloride is:

Chemistry-General

The molar solubility (in mol $text litre end text to the power of negative 1 end exponent$ ) of a sparingly soluble salt $M X subscript 4 end subscript$ is The corresponding solubility product $K subscript s p end subscript$ is given by the relation

The molar solubility (in mol $text litre end text to the power of negative 1 end exponent$ ) of a sparingly soluble salt $M X subscript 4 end subscript$ is The corresponding solubility product $K subscript s p end subscript$ is given by the relation

Chemistry-General

Acetyl salicylic acid called aspirin is a pain killer with $p K subscript a end subscript$ = 2 If two tablets each of 0.09 g mass, containing aspirin are dissolved in 100 m solution Its pH will be:

Acetyl salicylic acid called aspirin is a pain killer with $p K subscript a end subscript$ = 2 If two tablets each of 0.09 g mass, containing aspirin are dissolved in 100 m solution Its pH will be:

Chemistry-General

parallel

Assuming compel. ionization witch will have maximum pH?

Assuming compel. ionization witch will have maximum pH?

Chemistry-General

The solution set of $left parenthesis 5 plus 4 c o s invisible function application theta right parenthesis left parenthesis 2 c o s invisible function application theta plus 1 right parenthesis equals 0$ in the interval $left square bracket 0 , 2 pi right square bracket$ is

The solution set of $left parenthesis 5 plus 4 c o s invisible function application theta right parenthesis left parenthesis 2 c o s invisible function application theta plus 1 right parenthesis equals 0$ in the interval $left square bracket 0 , 2 pi right square bracket$ is

$text The general solution for end text theta text if end text sin invisible function application open parentheses 2 theta plus fraction numerator pi over denominator 6 end fraction close parentheses plus cos invisible function application open parentheses theta plus fraction numerator 5 pi over denominator 6 end fraction close parentheses equals 2 blank$ is

$text The general solution for end text theta text if end text sin invisible function application open parentheses 2 theta plus fraction numerator pi over denominator 6 end fraction close parentheses plus cos invisible function application open parentheses theta plus fraction numerator 5 pi over denominator 6 end fraction close parentheses equals 2 blank$ is

parallel

$text If end text t a n invisible function application m theta plus c o t invisible function application n theta equals 0 comma$ then the general value of $theta$ is

$text If end text t a n invisible function application m theta plus c o t invisible function application n theta equals 0 comma$ then the general value of $theta$ is

The equation K $s i n invisible function application x plus c o s invisible function application 2 x equals 2 k minus 7$ possesses a solution if

The equation K $s i n invisible function application x plus c o s invisible function application 2 x equals 2 k minus 7$ possesses a solution if

Mean life of a radioactive sample is 100 s. Then its half-life (in minutes) is

Mean life of a radioactive sample is 100 s. Then its half-life (in minutes) is

Physics-General

parallel

The half-life period of a radioactive element is same as the mean lifetime of another radioactive element Y. Initially they have the same number of atoms. Then

The half-life period of a radioactive element is same as the mean lifetime of another radioactive element Y. Initially they have the same number of atoms. Then

Physics-General

A cylinder of radius $r$ and thermal conductivity $K subscript 1 end subscript$ is surrounded by a cylindrical shell of linear radius $r$ and outer radius $2 r$ , whose thermal conductivity is $K subscript 2 end subscript.$ There is no loss of heat across cylindrical surfaces, when the ends of the combined system are maintained at temperatures $T subscript 1 end subscript a n d T subscript 2 end subscript$ . The effective thermal conductivity of the system, in the steady state is

A cylinder of radius $r$ and thermal conductivity $K subscript 1 end subscript$ is surrounded by a cylindrical shell of linear radius $r$ and outer radius $2 r$ , whose thermal conductivity is $K subscript 2 end subscript.$ There is no loss of heat across cylindrical surfaces, when the ends of the combined system are maintained at temperatures $T subscript 1 end subscript a n d T subscript 2 end subscript$ . The effective thermal conductivity of the system, in the steady state is

Physics-General

The efficiency of a Carnot engine is 50% and temperature of sink is 500 K. If temperature of source is kept constant and its efficiency raised to 60%, then the required temperature of sink will be

The efficiency of a Carnot engine is 50% and temperature of sink is 500 K. If temperature of source is kept constant and its efficiency raised to 60%, then the required temperature of sink will be

Physics-General

parallel

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