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Olympiad workbook

Exam: Olympiad workbook
Subject: NSEC
Chapter: Chemical Equilibrium

Olympiad workbook · NSEC · Chemical Equilibrium

The reaction xX(g) leftharpoons yY(g)+zZ(g) was carried out at a...

The reaction

\mathrm{xX}(\mathrm{g}) \rightleftharpoons \mathrm{yY}(\mathrm{g})+\mathrm{zZ}(\mathrm{g})

was carried out at a certain temperature with an initial pressure of

X=30

bar. Initially '

Y

' and '

Z

' were not present. If the equilibrium partial pressures of ' X ', ' Y ' and ' Z ' are 20,5 and 10 bar respectively

\mathrm{x}: \mathrm{y}: \mathrm{z}

is

Options

A $4: 1: 2$
B $2: 1: 2$
C $1: 2: 1$
D $1: 1: 2$

Correct answer

B. $2: 1: 2$

Step-by-step solution

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