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Question- A mixture of 1.374g of H2 and 70.31g of Br2 is heated in a 2.00L vessel at 700K.

These substances react as follows:

H2(g)+Br2(g)?2HBr(g)

At equilibrium the vessel is found to contain 0.566 g of H2.

Calculate the equilibrium concentration of H2.

Calculate the equilibrium concentration of Br2

Calculate the equilibrium concentration of HBr.

Calculate Kc.

I need proficient help to working out this problem

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