The following in image represents a chemical equation. Chemical equations are like a mathematical formula for chemical reactions. Label the parts of a chemical equation using the terms below and we have reading a chemical equation and we have four boxes and the equation is 2HCI plus 2NA arrow Number two in a C plus H with a small two on the bottom, the answers they provide our coefficient products, subscript, and reactants

1 answer

Certainly! In the chemical equation you provided, we can identify the parts as follows:

  1. Reactants: The substances that are present before the reaction occurs. In your equation, the reactants are 2 HCl (hydrochloric acid) and 2 Na (sodium).

  2. Products: The substances that are formed as a result of the chemical reaction. In your equation, the product is NaCl (sodium chloride), which you noted as "Number two in a C plus H with a small two on the bottom," although it seems you might have meant NaCl with a subscript indicating the number of hydrogen atoms (H₂), depending on the intended product.

  3. Coefficients: The numbers before the chemical formulas that indicate the number of moles of a substance involved in the reaction. In your equation, the coefficients are 2 in front of HCl and 2 in front of Na.

  4. Subscript: The small numbers written to the right of the chemical symbols to indicate the number of atoms of each element in a molecule. In your case, the subscript 2 in H₂ indicates that there are two hydrogen atoms in that molecule.

Putting it all together:

  • Reactants: 2 HCl + 2 Na
  • Products: NaCl + H₂
  • Coefficients: 2 in front of HCl, and 2 in front of Na
  • Subscript: 2 in H₂

I hope this helps clarify the components of your chemical equation!