2Cu+O²--->2CuO

Identify the reactans in the equation .write down their names

To identify the reactants in the chemical equation 2Cu + O₂ → 2CuO, we need to understand that reactants are the substances that undergo a chemical change in a reaction. In this case, there are two reactants involved.

The first reactant is represented by the symbol "Cu," which stands for copper. So, the first reactant is copper.

The second reactant is represented by the molecule "O₂," which is oxygen gas. Oxygen gas is diatomic, meaning it exists naturally as a pair of oxygen atoms bonded together. So, the second reactant is oxygen gas.

Therefore, the reactants in the equation 2Cu + O₂ → 2CuO are copper and oxygen.

Reactants are on the left. Products are on the right.

Cu is copper. O2 is oxygen. CuO is copper oxide.

To know about this topic

The reactants in the equation 2Cu + O2 ---> 2CuO are:

1. Copper (Cu): Copper is a metal that appears as a reddish-brown solid. It is commonly used in electrical wiring, plumbing, and various industrial applications.

2. Oxygen (O2): Oxygen is a gas that makes up about 21% of the Earth's atmosphere. It is essential for the survival of most living organisms and is involved in many chemical reactions.