Law of conservation of mass
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What is meant by balancing chemical equations?
Balancing chemical equations involves the addition of stoichiometric coefficients to the reactants and products. This is important because a chemical equation must obey the law of conservation of mass and the law of constant proportions, i.e. the same number of atoms of each element must exist on the reactant side and the product side …
Why do we need to balance the reaction equation?
Knowing the skeletal reaction equation we know what the reactants are and what are the products, but for quantitative predictions we need to balance the reaction equation. Reaction balancing is based on mass preservation.
How do you balance mass in a chemical equation?
Add Coefficients To Balance Mass in a Chemical Equation. There is a strategy that will help you balance equations more quickly. It is called balancing by inspection. Basically, you look at how many atoms you have on each side of the equation and add coefficients to the molecules to balance out the number of atoms.
How are stoichiometric coefficients assigned while balancing chemical equations?
While balancing chemical equations, stoichiometric coefficients are assigned in a manner that balances the total number of atoms of an element on the reactant and product side. The first step that must be followed while balancing chemical equations is to obtain the complete unbalanced equation.