According to the Bronsted-Lowry acid-base theory,the substance which accepts a proton $(H^+)$ from another substance is called ...........

Write the chemical names of two salts belonging to the sodium family.

Sodium carbonate is a basic salt because it is a salt of :

What precaution must be taken while diluting a concentrated acid?

Which of the following salts has a $pH$ less than $7$? Why?

$(a)$ $A$ salt is produced by the reaction between an acid and a base. Identify the acid and the base from which the following salts have been formed:
$(i)$ $Na_{2}SO_{4}$
$(ii)$ $NH_{4}Cl$
$(iii)$ $KNO_{3}$
$(iv)$ $NaCl$