What does alkali produce in water ?

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1 Answer

Answer :

Alkalis produce hydroxyl ions in water.
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Related questions

What does alkali react with to produce salt and water ?

Last Answer : Alkali reacts with acid to produce salt and water

`Cl_2O_6` reacts with water and alkali to give:

Description : `Cl_2O_6` reacts with water and alkali to give:

Last Answer : `Cl_2O_6` reacts with water and alkali to give: A. (A) Only sodium chlorate B. (B) Only ... chlorate and sodum perchlorate D. (D) None of these

Reaction of `SO_(2)` with water and alkali is similar to that of

Description : Reaction of `SO_(2)` with water and alkali is similar to that of

Last Answer : Reaction of `SO_(2)` with water and alkali is similar to that of A. `CO_(2)` B. `SO_(3)` C. CO D. `NO_(2)`

What is the missing word in this equation acid+alkali=something+water?

Description : What is the missing word in this equation acid+alkali=something+water?

Last Answer : The Answer is Salt. Acid + Akali = Water + Salt

Which alkali metal is denser than water?

Description : Which alkali metal is denser than water?

Last Answer : Lithium

Corrosion in boilers can be prevented by (A) Deaeration of feed water (B) Enhancing pH of feed water by adding alkali (C) Feeding sodium sulphite or hydrazine phosphate to the boilers, which combines with oxygen and prevents corrosion (D) All (A), (B) and (C)

Description : Corrosion in boilers can be prevented by (A) Deaeration of feed water (B) Enhancing pH of feed water by adding alkali (C) Feeding sodium sulphite or hydrazine phosphate to the boilers, which combines with oxygen and prevents corrosion (D) All (A), (B) and (C)

Last Answer : (D) All (A), (B) and (C)

Coal mines drainage waste water (acidic in nature) results from the earth's water percolating through the voids created in coal bed during mining. This polluted water which either drains out naturally to water courses or are removed before starting the mining is (A) Neutralised by alkali treatment (B) Left as such without any treatment (C) Diluted with fresh water to reduce its acidity (D) None of these

Description : Coal mines drainage waste water (acidic in nature) results from the earth's water percolating through the voids created in coal bed during mining. This polluted water which either drains out naturally to ... without any treatment (C) Diluted with fresh water to reduce its acidity (D) None of these

Last Answer : (A) Neutralised by alkali treatment

Explain the reactivity of alkali metals towards water.

Description : Explain the reactivity of alkali metals towards water. 

Last Answer : The alkali metals react with water to form hydroxide and dihydrogen. It may be noted that although lithium has most negative E0 value, its reaction with water is less vigorous than ... explosively with water. They also react with proton donors such as alcohol, gaseous ammonia and alkynes.  

What is the oxidation number of alkali metals ?

Description : What is the oxidation number of alkali metals ?

Last Answer : Oxidation number of alkali metals + 1.

What is 'acid and alkali' according to scientist Lewis ?

Description : What is 'acid and alkali' according to scientist Lewis ?

Last Answer : Lewis, the scientist who advocated the electronic doctrine of acid and alkali. According to his theory, the compound that receives electrons is called acid. And the compound that rejects electrons is called alkali.

What are the alkali metals ?

Description : What are the alkali metals ?

Last Answer : The remaining 6 elements of hydrogen in group 1 of the periodic table .

What is the nature of acid deficient alkali ?

Description : What is the nature of acid deficient alkali ?

Last Answer : The stronger the acid , the more proton it tends to drop. Then the tendency of the acid-binding base to bind to protons is very low. That is, it is mildly alkaline. Conversely, mild acids are ... it is highly alkaline. Thus the acid-binding base is mild and the mild acid-binding base is intense.

Why Copper Oxide Is Not Alkali ?

Description : Why Copper Oxide Is Not Alkali ?

Last Answer : Substances that soothe the acid and destroy its characteristic properties are therefore alkaline. Alkalis are those substances which dissolve in water. Copper oxide only soothes the acid and eliminates its characteristic ... , but it does not dissolve in water. So copper oxide is not an alkali.

Why is NH3 called Lewis Alkali ?

Description : Why is NH3 called Lewis Alkali ?

Last Answer : According to the Lewis theory of acid-base, all the compounds that can give electrons to protons are called bases. The compounds containing mainly free electrons behave like Lewis alkalis. The nitrogen of NH 3 ... it can donate a pair of electrons to protons. That is why it is called Lewis alkali.

What is the most electrically positive and active metal of the alkali metal period ?

Description : What is the most electrically positive and active metal of the alkali metal period ?

Last Answer : Alkali metal is the most electrically positive and active metal of all time .

What is alkali ?

Description : What is alkali ?

Last Answer : The compounds that react with acids to produce salts and water are called bases.

What is the difference between alkali and alkali ?

Description : What is the difference between alkali and alkali ?

Last Answer : Alkalis are a class of chemical compounds that are capable of absorbing hydrogen ions. Such as metal oxides or hydroxides are alkalis. Water-soluble alkalis that provide hydroxide ions ( OH−) are called alkalis ... is why it is said that not all alkalis are alkalis , but all alkalis are alkalis.

Name a good alkali-free soap ? I have skin diseases so I want to stay clean by using alkali free soap instead of normal soap.

Description : Name a good alkali-free soap ? I have skin diseases so I want to stay clean by using alkali free soap instead of normal soap.

Last Answer : You can use Dettol soap. Dettol is much more alkali free. It will not be harmful for your skin disease.

What is the color of acute alkali ?

Description : What is the color of acute alkali ?

Last Answer : The color of intense alkali is purple.

What is the color of weak alkali ?

Description : What is the color of weak alkali ?

Last Answer : The color of weak alkali is blue.

What is alkali ?

Description : What is alkali ?

Last Answer : Alkalis that give hydrochloride ( OH-) ions in aqueous solution are called alkalis

What is alkali metal ?

Description : What is alkali metal ?

Last Answer : The first class elements of a periodic table are called alkali metals.

What is the difference between acid and alkali ?

Description : What is the difference between acid and alkali ?

Last Answer : The pH value of any metal is limited to 1 to 14. If the pH value of any metal is less than 7 then the metal is acidic and if it is more than 7 then the metal is alkaline.

What is alkali ?

Description : What is alkali ?

Last Answer : Alkalis are a class of chemical compounds that are capable of absorbing hydrogen ions. Such as metal oxides or hydroxides are alkalis. The water-soluble alkali that provides hydroxide ions ( OH−) is ... than that of plain water. Notable among the most common bases are sodium hydroxide , ammonia.

In which reaction does alkali lose its alkalinity ?

Last Answer : Alkali loses its alkalinity in mitigation reaction

What is the pH of strong alkali ?

Last Answer : pH 14 of strong alkali

Which is the strongest alkali ?

Last Answer : Intense alkali NAOH

What makes alkali red litmus paper ?

Last Answer : Alkali turns red litmus paper blue

What is an alkaline alkali ?

Last Answer : According to the Bronsted-Laurie theory, when an acid reacts with an alkali , the acid forms its binding alkali and the alkali binds its binding acid by exchanging a proton (hydrogen cation or H +) .

What is the pH value of alkali ?

Last Answer : pg value of alkali is above 7

None Metal Of alkali With Reaction By No ?

Last Answer : Copper ' Of alkali With Reaction By No.

Acid, Of alkali Power No No Of the subject On Depending By ?

Last Answer : PH quality On Acid, Of alkali Power Depending Besides Those Oxy Of acids Central Atomic Zaron The value More Them Power More

Alkali Who Say ?

Last Answer : In water Excessively Soluble Metallic To hydroxide Alkali Says. E.g. NaOH, KOH etc.

Which of the following alkali metal ions has the lowest ionic mobility in aqueous solutions?

Description : Which of the following alkali metal ions has the lowest ionic mobility in aqueous solutions?

Last Answer : Which of the following alkali metal ions has the lowest ionic mobility in aqueous solutions? A. `Li^(+)` B. `Na^(+)` C. `Rb^(+)` D. `Cs^(+)`

For alkali metals, which one of the following trends is incorrect ?

Description : For alkali metals, which one of the following trends is incorrect ?

Last Answer : For alkali metals, which one of the following trends is incorrect ? A. Hydration energy `: Li^(+) gt Na^(+) ... D. Atomic size `: Li lt Na lt K lt Rb`

The ease of adsorption of the hydrated alkali metal ions on ion-exchange resins follows the order:

Description : The ease of adsorption of the hydrated alkali metal ions on ion-exchange resins follows the order:

Last Answer : The ease of adsorption of the hydrated alkali metal ions on ion-exchange resins follows the order: A. `K^(+)lt Na + ... (+)lt K^(+)lt Na^(+)lt Li^(+)`

The compound that on treatment with benzene sulphonyl chloride, forms a precipitate soluble in alkali, is

Description : The compound that on treatment with benzene sulphonyl chloride, forms a precipitate soluble in alkali, is

Last Answer : The compound that on treatment with benzene sulphonyl chloride, forms a precipitate soluble in alkali, is A. `(C_(2) ... -NH_(2)` D. `CH_(3)-CONH_(2)`

Aniline when treated acetyl chlroide in presence of alkali, the product formed is:

Description : Aniline when treated acetyl chlroide in presence of alkali, the product formed is:

Last Answer : Aniline when treated acetyl chlroide in presence of alkali, the product formed is: A. ... benzoyl chloride C. acetophenone D. aniline hydrochloride

The pair of the equimolar compound that would be give a single condensation product when treated with an alkali is

Description : The pair of the equimolar compound that would be give a single condensation product when treated with an alkali is

Last Answer : The pair of the equimolar compound that would be give a single condensation product when treated with an alkali is A ... ` B. C. D. `CH_(3)CHO+HCHO`

Alkali metal hydrogen fluorides have a formula `M[HF_2]`. They are found to contain a linear symmetrical anion having an overall F—H—F distance of 2.2

Description : Alkali metal hydrogen fluorides have a formula `M[HF_2]`. They are found to contain a linear symmetrical anion having an overall F—H—F distance of 2.2

Last Answer : Alkali metal hydrogen fluorides have a formula `M[HF_2]`. They are found to contain a linear symmetrical ... F-atoms through two T bonds in the anion.

You are given a solution of an alkali. In order to estimate its concentration in terms of normality , you need to know

Description : You are given a solution of an alkali. In order to estimate its concentration in terms of normality , you need to know

Last Answer : You are given a solution of an alkali. In order to estimate its concentration in terms of ... the alkali present in it and its equivalent weight.

Alkali metal salt "X" gives a pale violet colour in flame test "X" is :

Description : Alkali metal salt "X" gives a pale violet colour in flame test "X" is :

Last Answer : Alkali metal salt "X" gives a pale violet colour in flame test "X" is : A. NaCl B. LiCl C. KCl D. None of these

Reimer-Tiemann reaction of phenol with cholorform and aqueous alkali takes place through the intermediate formation of:

Description : Reimer-Tiemann reaction of phenol with cholorform and aqueous alkali takes place through the intermediate formation of:

Last Answer : Reimer-Tiemann reaction of phenol with cholorform and aqueous alkali takes place through the ... carbanions C. carbon radicals D. carbenes

When phenol reacts with chloroform and an alkali, the compound formed is salicylaldehyde. If pyrene is used in place of chloroform, the product obtain

Description : When phenol reacts with chloroform and an alkali, the compound formed is salicylaldehyde. If pyrene is used in place of chloroform, the product obtain

Last Answer : When phenol reacts with chloroform and an alkali, the compound formed is salicylaldehyde. If ... . Salicyladehyde C. Phenolphthalein D. Cyclo hexanol

Select similarly between alkali metals and coinage metals.

Description : Select similarly between alkali metals and coinage metals.

Last Answer : Select similarly between alkali metals and coinage metals. A. Both are required to store in organic ... same number of electron(s) in outermost shell

`XeF_(2)+H_(2)O overset("alkali")rarr A +HF +O_(2)`, then A is

Description : `XeF_(2)+H_(2)O overset("alkali")rarr A +HF +O_(2)`, then A is

Last Answer : `XeF_(2)+H_(2)O overset("alkali")rarr A +HF +O_(2)`, then A is A. `XeO_(3)` B. `XeO_(4)` C. `XeO_(2)F_(2)` D. `Xe`

`Mf + XeF_(4) rarr M^(+) A^(-) (M^(+)-` alkali metal cation) The state of hybridisation of the central atom in A and sphere of the species are:

Description : `Mf + XeF_(4) rarr M^(+) A^(-) (M^(+)-` alkali metal cation) The state of hybridisation of the central atom in A and sphere of the species are:

Last Answer : `Mf + XeF_(4) rarr M^(+) A^(-) (M^(+)-` alkali metal cation) The state of hybridisation of ... )d^(3)`, pentagonal planar D. no compound formed at all

`XeF_(2)` on hydrolysis (in the presence of alkali) yield :

Description : `XeF_(2)` on hydrolysis (in the presence of alkali) yield :

Last Answer : `XeF_(2)` on hydrolysis (in the presence of alkali) yield : A. `XeOF_(4)` B. `XeO_(3)` C. `XeO_(2)F_(2)` D. Xe

Standard reduction potential of alkali metals have high negative values.

Description : Standard reduction potential of alkali metals have high negative values.

Last Answer : Explain : Standard reduction potential of alkali metals have high negative values.

Hydrogen shows similarity with alkali metals as well as halogens.

Description : Hydrogen shows similarity with alkali metals as well as halogens.

Last Answer : Explain : Hydrogen shows similarity with alkali metals as well as halogens.