The following are at constant T and P. The conditions described in (a) and (b) below...

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Chemistry

The following are at constant T and P. The conditions describedin (a) and (b) below are initial conditions. Calculate Qc andCLEARLY indicate, with an arrow (“?”, or “?”) to which side thereaction must shift in order to attain equilibrium.

(a) A 250.0-mL flask containing 0.0250 mol of NO(g), 0.0100 molof Cl2(g), and 0.250 mol of

NOCl: 2NO(g) + Cl2(g) ⇌ 2NOCl(g) Kc = 4.6 × 104

(b) A 5.00-L flask containing 35.0 g of NH3, 20.0 g of N2, and15.5 g of H2:

N2(g) + 3H2(g) ⇌ 2NH3(g) Kc = 0.060

(show work)

DIRECTION OF SHIFT    Value of Qc

(a) __________________ __________

(b) __________________ __________

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