In an ordinary chemical reaction, the mass of the products is equal to the mass of the reactants. Matter is conserved.
To predict the mass of a reactant or product in a chemical reaction, you would need the balanced chemical equation for the reaction, as it provides the stoichiometric ratio between the reactants and products. Additionally, you would need the molar mass of the specific substance you are interested in. With this information, you can calculate the mass using stoichiometry and molar ratios.
The mass of reactants is equal to the mass of products.
4
A hemical reaction has no mass; only chemical compounds have molar mass.
mass of a product produced from known mass pf reactants
In a balanced chemical reaction the total mass of the products always equals the total mass of reactants; this is the law of mass conservation.
The mass of the products should equal the mass of the reactants.
The law of conservation of mass states that in a chemical reaction the mass of the reactants must equal the mass of the product.
1st law
To predict the mass of a reactant or product in a chemical reaction, you would need the balanced chemical equation for the reaction, as it provides the stoichiometric ratio between the reactants and products. Additionally, you would need the molar mass of the specific substance you are interested in. With this information, you can calculate the mass using stoichiometry and molar ratios.
The mass of reactants is equal to the mass of products.
4
A hemical reaction has no mass; only chemical compounds have molar mass.
The mass of all substances before a chemical reaction is equal to the mass of the substance after the reaction. This is under the law of conservation of mass.
law of consevation of mass states that the total mass before a chemical reaction is the same as the total mass after the chemical reaction
The law of conservation of mass tells us that the mass of the products will equal the mass of the reactants in a chemical reaction.
Mass is not a reaction at all; it is a physical property.