
The chloride of a metal contains chlorine by mass. What is the equivalent mass of the metal?

Important Questions on Some Basic Concepts of Chemistry



of a metal nitrate is converted into of its chloride. The equivalent weight of nitrate group () is . Calculate the equivalent weight of the metal. (Give answer in the nearest integral value)







of a metal when dissolved in liberates of hydrogen collected over water at . The barometric pressure is . Aqueous tension at is . Calculate the equivalent weight of the metal approximated to the nearest integer in grams.



of cupric oxide on being heated in a current of hydrogen gave of the metal. Calculate the equivalent mass of copper rounded off to one decimal place.


Represent the union of two sets by Venn diagram for each of the following.
is a prime number between and
is an odd number between and

of a metal when treated with excess dil the volume of hydrogen collected was at and of pressure. Calculate the equivalent mass of the metal approximated to the nearest integral value. (Aqueous tension at )



