Sodium (Na) reacts with chlorine gas (Cl2) to form sodium chloride (NaCl) as shown in the equation

2Na+Cl2=2nacl

If 4 moles of sodium react, how many moles of chlorine gas will react?

I have no idea what to do.......... I need some assistance thanks

the equation says that 2 moles of Na react with 1 mole of Cl2

4/2 = 2, so just multiply all the quantities by 2:

4 moles Na react with 2 moles Cl2.

Sodium burns vigorously with Golden yellow flame

To determine the number of moles of chlorine gas that will react with 4 moles of sodium, you can use the mole ratio from the balanced chemical equation.

The balanced equation states that 2 moles of sodium react with 1 mole of chlorine gas to form 2 moles of sodium chloride. This can be represented as:

2Na + Cl2 → 2NaCl

From this equation, we can see that the mole ratio between sodium and chlorine gas is 2:1. This means that for every 2 moles of sodium, we need 1 mole of chlorine gas.

Given that we have 4 moles of sodium, we can use the mole ratio to calculate the number of moles of chlorine gas required.

4 moles Na × (1 mole Cl2 / 2 moles Na) = 2 moles Cl2

Therefore, 4 moles of sodium will react with 2 moles of chlorine gas.

No problem! To determine the number of moles of chlorine gas that will react when 4 moles of sodium react, we can use the stoichiometry of the balanced chemical equation you provided.

The equation tells us that 2 moles of sodium react with 1 mole of chlorine gas to produce 2 moles of sodium chloride. Therefore, the mole ratio of sodium to chlorine gas is 2:1.

Since we have 4 moles of sodium, we can determine the number of moles of chlorine gas by setting up a proportion:

(4 moles of sodium) / (2 moles of sodium chloride) = (x moles of chlorine gas) / (1 mole of sodium chloride)

Cross-multiplying, we have:

4 moles of sodium = 2x moles of chlorine gas

To solve for x, divide both sides of the equation by 2:

2 moles of sodium = x moles of chlorine gas

Therefore, when 4 moles of sodium react, 2 moles of chlorine gas will react.