Particle nature basic unit

How to solve Problems based on Law of Definite Proportions / Constant Composition

Read first – What is Matter? What is its Characteristics? States of Matter Law of Conservation of Mass Problems based on Law of Conservation of Mass Law of Definite Proportions / Constant Composition Mole Concept – Importance and formulas Problem 1 : One mole of  V2O5 contains 5 moles of oxygen atoms, as it is clear from …

What is Law of Definite Proportions / Constant Composition?

Table of Content – What is law of definite proportions / constant composition ? Examples Importance of law of definite proportions Limitations of law of definite proportions Problems based on law of definite proportions/ constant composition Frequently asked Questions What is Matter? What is its Characteristics? States of Matter Law of Conservation of Mass Problems …

Problems based on Law of Conservation of Mass

Problem : 1  4 grams of hydrogen reacts with some oxygen to make 36 grams of water. Figure out how much oxygen must have been used by applying the law of conservation of mass? Solution: Word equation – Hydrogen + Oxygen  →   water Masses of each substance given –              …