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

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FREE Expert Solution

Solve molarity (initial):


Molarity=moles soluteL solution


H2:


[H2]=1.374  g H2×1 mol H22.0 g H22.00 L=0.3435 M H2


Br2:


[Br2]=70.31  g Br2×1 mol Br2159.8 g Br22.00 L=0.2199 M Br2


 ICE Chart


[H2]equilibrium=0.566  g H2×1 mol H22.0 g H22.00 L=0.1415 M H2


Calculate x:

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Problem Details

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

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What professor is this problem relevant for?

Based on our data, we think this problem is relevant for Professor Dunning's class at TEXAS.