A salt always:

Arrhenius concept of acid-base product is:

According to Arrhenius concept of acid, acid is the substance which dissociates in aqueous solution to give.

Limitation of Arrhenius concept is:

Complete the reaction :    FeS + H₂SO₄    →     FeSO₄ + ?

If a liquid has a pH of 7 then it must:

Acids react with bases to form salts and water. This process is called:

Given K_w = [Hi [OH^-] = 1x10^-14 at 25°C:

What is the concentration of H+ in pure water at 25°C?

What 1% the pOH of a 0.02M Ca(OH)₂ ?

Complete the reaction:   CaSO₃ + 2HCl  →  CaCl₂ + ? + H₂O

Amphoteric substances are those which behave as:

Which is used for etching designs on copper plates?

Arrhenius and Bronsted-Lowry concept of acids and bases are limited to substances which contain:

Conjugate base of an acid CH₃COOH:

Acids react explosively with metals;

Binary compounds of oxygen such as CO₂ and SO₂ on dissolution in water gave acidic solutions, named acids by :

According to Sir Humphrey Davy there are certain acid which are without.

The product of Lewis acid-base reaction is called adduct. The bond between the adduct specie is:

Which one is not the characteristic of an acid?

Ferric hydroxide Fe(OH)₃ is precipitated out of solution when aqueous sodium hydroxide solution is added to ferric chloride (FeCI₃)

FeCl_3(aq) +  3NaOH_(aq)   →       Fe(OH)₃ (s) 3NaCl_(aq)

Colour of the precipitate is:

The product of any Lewis acid-base reaction is a single specie called.

Acids form salts with liberation of sulphur dioxide gas when react with:

According to Bronsted-Lowry concept, an acid is a substance which donates:

A base is a substance which neutralizes an acid. Which of these substances is not a base?

A substance that can accept a proton (H+) from another substance is called:

The conjugate acid of HPO₄^2- is;

Acid is a substance which dissociates in aqueous solution to give hydrogen ions.

The world acid is derived from the Latin word:

Dilute acids (HCI, H₂SO₄) react moderately with reactive metals like Mg, Zn, Fe and Al with evolution of:

The water of crystallization is responsible for the:

According to the Lewis concept, acid is a substance which can:

Nitric acid (HNO₃), sulphuric acid (H₂SO₄) and hydrochloric acid (HCI) are prepared by:

A specie formed by accepting a proton by a base is called:

HCI + H₂O    ⇌    ? + Cl^-

Complete it:   ? + 2HCI  → CaCl₂ + CO₂ ↑ + H₂O

A salt is not composed of:

Complete:    Zn + H₂SO₄  →    ?  + H₂  ↑

According to Bronsted-Lowry concept product of acid and base is:

Acids react with bases to form salts and water. This process is called:

A specie formed by donating a proton by an acid is called:

Acetic acid is used for:

2A1 + 6HCI  →  2AIC1₃+ 3 ↑

Lewis acid-base concept have the following characteristics except:

In the preparation of insoluble salts, which one of the facts is incorrect?

 Ca(0H)₂ dissociates to give:

Dilute acids react with carbonates to produce the given products except:

Which one of the following species is not amphoteric?

Conjugate base of [Al (H₂0)₆]⁺³

The first acid was known to man in the form of vinegar is:

Which one is not Lewis base?

Arrhenius acid are:

All are characteristics of bases except:

Which one is used for manufacture of fertilizers, ammonium sulphates. calcium superphosphate, explosive, paints, dyes, drugs, an electrolyte in lead storage batteries:

You want to dry a gas which one of the following salt you will use:

Base is a substance which can donate a pair of electrons.

According to Davy's concept the acid without oxygen is:

Which one of the following is a Lewis base?

All the organic and inorganic compounds are classified into.....

According, to Lewis, a species can act as acid..

Conjugate base of H₂SO₄is:

A reaction between an acid and a base produces:

Acids react with carbonates and bicarbonate to form corresponding salts with evolution of:

A little concentration of the acid present in our stomach which breaks down the food is

Which acid is used for cleaning metals, tanning and in printing industries?

Which ion is the conjugate base of sulphuric acid?

Complete the reaction    NaHSO₃ + HCI    →       NaCI + ? ↑+ H₂O

Complete it:     2NaHCO₃+ H₂SO₄   →   ? + 2CO₂ ↑ + 2H₂O

According to Lewis, an acid is a substance which accept:

Which one is mineral acid?