How are equivalent weights of elements and ions calculated?

Equivalent weight xx valency =

The equivalent weight of Bayer's reagent is

The equivalent weight of Bayer.s reagent is

The equivalent weight of Calcium Carbonate as salt

Calculate the equivalent weights of zinc and zinc sulphate (At.wt. of Zn = 65.4).

A solid element has specific heat 1 I gm^(-1)k^(-1) . If the equivalent weight of the element is 9. Identify the valency and atomic weight of element.

Mention with example, the equivalent weights of acids, bases and salts.

Molecular weights of ammonia and nitrogen are respectively X_(1) and X_(2) . In the reaction of producing ammonia. N_(2)+3H_(2)to2NH_(3) , the equivalent weights of ammonia and nitrogen are given as respectively y_(1) and y_(2) . Then how is (y_(1)-y_(2)) related to molecular weights?

Calculate the equivalent weights of : carbonium ion and metabonate ion.

The equivalent weight of MnSO_(4) is half of its molecular weight when it is converted to