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The equilibrium constant, Kc , for the following reaction is 5.10×10-6 at 548 K. NH4Cl(s) NH3(g)...

The equilibrium constant, Kc , for the following reaction is 5.10×10-6 at 548 K.

NH4Cl(s) NH3(g) + HCl(g)

If an equilibrium mixture of the three compounds in a 5.41 L container at 548 K contains 1.17 mol of NH4Cl(s) and 0.350 mol of NH3, the number of moles of HCl present is

( ) moles.

The equilibrium constant, Kc , for the following reaction is 1.80×10-4 at 298 K.

NH4HS(s) NH3(g) + H2S(g)

If an equilibrium mixture of the three compounds in a 6.48 L container at 298 K contains 3.57 mol of NH4HS(s) and 0.268 mol of NH3, the number of moles of H2S present is

( ) moles.

The equilibrium constant, Kc , for the following reaction is 1.80×10-4 at 298 K.

NH4HS(s) NH3(g) + H2S(g)

If an equilibrium mixture of the three compounds in a 7.86 L container at 298 K contains 3.59 mol of NH4HS(s) and 0.459 mol of NH3, the number of moles of H2S present is

( )moles.

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