Yes, the reaction 2Fe + 3O2 -> 2Fe2O3 obeys the law of conservation of mass because the total mass of the reactants (iron and oxygen) is equal to the total mass of the products (iron oxide).
Yes, because the equation is balanced
Conservation laws in nuclear reactions include conservation of mass-energy, conservation of electric charge, conservation of momentum, and conservation of lepton number. These laws dictate that the total mass-energy of particles before and after a nuclear reaction must remain constant, as well as the total charge and momentum. Lepton number conservation ensures the number of leptons (like electrons and neutrinos) remains the same throughout the reaction.
A fuel cell operates by converting chemical energy from fuel (typically hydrogen) and an oxidant (usually oxygen) into electricity, water, and heat. In this process, the total mass of the reactants (hydrogen and oxygen) is equal to the total mass of the products (water and any unused reactants), thus adhering to the law of conservation of mass. No mass is lost or created; it is merely transformed from one form to another. Hence, the mass before and after the reaction remains constant.
Rusting, a chemical reaction between iron, oxygen, and moisture, obeys the law of conservation of mass because the total mass of the reactants equals the total mass of the products. During rusting, iron combines with oxygen to form iron oxide (rust), but no atoms are lost or created in the process. Thus, the mass remains constant, demonstrating that matter is neither created nor destroyed in chemical reactions. This principle is fundamental to all chemical processes.
All changes, other than some nuclear reactions, must obey the Law of Conservation of Mass. Chemical reactions, physical changes, heating, cooling, and phase changes must obey the Law of Conservation of Mass.
Yes, the reaction 2Fe + 3O2 -> 2Fe2O3 obeys the law of conservation of mass because the total mass of the reactants (iron and oxygen) is equal to the total mass of the products (iron oxide).
Yes, because the equation is balanced
Conservation laws in nuclear reactions include conservation of mass-energy, conservation of electric charge, conservation of momentum, and conservation of lepton number. These laws dictate that the total mass-energy of particles before and after a nuclear reaction must remain constant, as well as the total charge and momentum. Lepton number conservation ensures the number of leptons (like electrons and neutrinos) remains the same throughout the reaction.
The number of atoms in the reactant and products must be equal to obey the law of conservation of mass.
It's either obey the law of conservation of mass, causing new matter to be created or it is an execption to the law of conservation of mass.
Rusting, a chemical reaction between iron, oxygen, and moisture, obeys the law of conservation of mass because the total mass of the reactants equals the total mass of the products. During rusting, iron combines with oxygen to form iron oxide (rust), but no atoms are lost or created in the process. Thus, the mass remains constant, demonstrating that matter is neither created nor destroyed in chemical reactions. This principle is fundamental to all chemical processes.
To balance the chemical equation, you would need to change it to: 2C2H4 -> 4C + 4H2. This balances the number of atoms of each element on both sides of the equation, ensuring the law of conservation of mass is obeyed.
The law of conservation of matter is applied to processes not to a compound.
Yes, the equation obeys the law of conservation of matter. The number of atoms for each element is the same on both sides of the equation, indicating that no atoms are created or destroyed during the reaction.
Sure, total energy is always conserved.
the chemical equation for photosynthesis and cellular respiration obey the law of conservation is given below.the chemical equation for photosynthesis is :6CO2 + 6H2O ==> C6H12O6 + 6O2.The number of atoms are same on both sides even after the reaction.Hence, obey the law of conservationthe chemical equation for cellular respiration is :C6H12O6(s) + 6O2(g) → 6CO2(g) + 6H2O(l) + Energy (as ATP) .The number of atoms are same on both sides even after the reaction.Hence, obey the law of conservation.