For the equilibrium Br2(g)+Cl2(g)⇌2BrCl(g) at 400 K, Kc = 7.0. Part A If 0.25 mol of...

Question

Question

For the equilibrium
Br2(g)+Cl2(g)⇌2BrCl(g)
at 400 K, Kc = 7.0.

Part A

If 0.25 mol of Br2 and 0.55 mol of Cl2 are introduced into a 3.0-L container at 400 K, what will be the equilibrium concentration of Br2?

Express your answer to two significant figures and include the appropriate units.

Part B

If 0.25 mol of Br2 and 0.55 mol of Cl2 are introduced into a 3.0-L container at 400 K, what will be the equilibrium concentration of Cl2?

Part C

If 0.25 mol of Br2 and 0.55 mol of Cl2 are introduced into a 3.0-L container at 400 K, what will be the equilibrium concentration of BrCl?

Answer 1

Answer #1

Moles of Br,-025 mo Moles of Q2 3OL oles of Br2 0.083 M 3.0 L 055 mol 0.183M The given reaction is shown below Br2 + Cl2 22 B

Answer 2

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