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At 945^@C and 1 atm, 1.7 g of H2S occup...

At `945^@C` and 1 atm, 1.7 g of `H_2S` occupies a volume of 5.384 litres. Calculate the degree of dissociation of hydrogen sulphide if the reaction proceeds according to the equation
`H_2S = H_2 + 0.5 S_2(v)`

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The correct Answer is:
0.156
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