contestada

the reaction of 50 mL of gas with 50 mL of gas via the equation: Cl2(g) + C2H4(g) ➔ C2H4Cl2 (g) will produce a total of __________ mL of products if pressure and temperature are kept constant.

Respuesta :

Explanation:

The given data is as follows.

      50 ml of [tex]Cl_{2}[/tex],       50 ml of [tex]C_{2}H_{4}[/tex]

And, it is known that at STP 1 mole of a gas occupies 22.4 L. Hence, moles present in 50 ml of gas are as follows.

          [tex]\frac{50}{22.4 \times 1000}[/tex]      (As 1 L = 1000 ml)

          = [tex]2.23 \times 10^{-3}[/tex] moles

So, according to the given equation [tex]2.23 \times 10^{-3}[/tex] moles of [tex]Cl_{2}[/tex] reacts with [tex]2.23 \times 10^{-3}[/tex] moles of [tex]C_{2}H_{4}[/tex].

Hence, moles of [tex]C_{2}H_{4}Cl_{2}[/tex] is equal to the moles of [tex]C_{2}H_{4}[/tex] and [tex]Cl_{2}[/tex].

Therefore, moles of [tex]C_{2}H_{4}Cl_{2}[/tex] = [tex]2.23 \times 10^{-3}[/tex] moles

           1 mole of [tex]C_{2}H_{4}Cl_{2}[/tex] = 22.4 L

   [tex]2.23 \times 10^{-3}[/tex] moles = [tex]22.4 \times 2.23 \times 10^{-3} moles[/tex]        

                                = 50 ml of product

Thus, we can conclude that 50 ml of products if pressure and temperature are kept constant.