Odisha Board Solutions for Chapter: Basic Concepts Atoms & Molecules, Exercise 4: QUESTIONS

$74.5 \mathrm{g}$ of a metal chloride contains $35.5 \mathrm{g}$ of chlorine. What is the equivalent mass of the metal?

Explain why the equivalent mass of copper is different in ${\mathrm{Cu}}_2\mathrm{O} \mathrm{and} \mathrm{CuO}$.

X g of an element combines with oxygen to give Y g of its oxide. What is the equivalent mass of the element?

Explain that iron shows variable equivalent weight in its compounds.

Define equivalent weight. How will you determine the equivalent weight of zinc by hydrogen displacement method? $0.325 \mathrm{g}$ of a metal when dissolved in $\mathrm{dil}. {\mathrm{H}}_2{\mathrm{SO}}_4$  liberated $0.01 \mathrm{g}$ of hydrogen. What is the equivalent weight of the metal?

Define equivalent mass of an element. How would you determine the equivalent mass of copper?

Define equivalent mass. What is the difference between equivalent mass and gram equivalent?

How will you determine the equivalent mass of zinc by hydrogen displacement method?