Question

Методом электронного баланса поставьте коэффициенты: P + Cl = PCl3 ПОДРОБНО ПОЖАЛУЙСТА ОЧЕНЬ СРОЧНО

Answer 1

Р+3CI=PCI3
P восстановитель
CI окислитель

Answer 2

Balancing Chemical Equation Using Electron Balance Method

To balance the chemical equation P + Cl2 = PCl3 using the electron balance method, we need to follow these steps:

1. Write down the unbalanced chemical equation. 2. Calculate the total number of valence electrons for the reactants and products. 3. Assign the electrons to the atoms to form bonds. 4. Adjust the coefficients to ensure that the total number of valence electrons is the same on both sides of the equation.

Let's go through each step in detail.

Step 1: Write Down the Unbalanced Chemical Equation

The unbalanced chemical equation is: P + Cl2 = PCl3

Step 2: Calculate the Total Number of Valence Electrons

- Phosphorus (P) has 5 valence electrons. - Chlorine (Cl) has 7 valence electrons each.

Step 3: Assign Electrons to Atoms to Form Bonds

- In PCl3, phosphorus forms 3 single bonds with chlorine, using 3*2 = 6 valence electrons. - This leaves 5 - 6 = -1 valence electron on phosphorus.

Step 4: Adjust the Coefficients

To balance the equation, we need to adjust the coefficients to ensure that the total number of valence electrons is the same on both sides of the equation.

The balanced equation using the electron balance method is: P + Cl2 = PCl3

This equation is already balanced, so no further adjustments are necessary.

I hope this helps! If you have any more questions or need further assistance, feel free to ask.