Nitrogen monoxide reacts with chlorine to form nitrosyl chloride (NOCI). 2 NO(g) + Cl₂(g) = 2 NOCI(g) (a) 1.50 mol of NO are mixed with 1.00 mol of Cl₂ and the mixture is left to reach equilibrium at a given temperature. The equilibrium mixture contains 0.350 mol of NOCI Calculate the amount, in moles, of NO and of Cl₂ in the equilibrium mixture. Page 11 of 14 Ke= Amount of NO Amount of Cl₂ (b) Give the expression for the equilibrium constant, Kc, for the reaction between nitrogen monoxide and chlorine to form nitrosyl chloride. mol mol (c) A different equilibrium mixture is prepared in a flask of volume 800 cm³ at a different temperature. At equilibrium this mixture contains 0.850 mol of NO and 0.458 mol of Cl₂ For the reaction at this temperature Kc = 1.32 x 10-2 mol-¹ dm³ Determine the amount, in moles, of NOCI in this equilibrium mixture.

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Chapter12: Chemical Equilibrium
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Q7.
Nitrogen monoxide reacts with chlorine to form nitrosyl chloride (NOCI).
2 NO(g) + Cl₂(g) = 2 NOCI(g)
(a) 1.50 mol of NO are mixed with 1.00 mol of Cl₂ and the mixture is left to reach
equilibrium at a given temperature.
The equilibrium mixture contains 0.350 mol of NOCI
Calculate the amount, in moles, of NO and of Cl₂ in the equilibrium mixture.
(b)
Page 11 of 14
Kc =
Amount of NO
Amount of Cl₂
Give the expression for the equilibrium constant, Kc, for the reaction between
nitrogen monoxide and chlorine to form nitrosyl chloride.
(c) A different equilibrium mixture is prepared in a flask of volume 800 cm³ at a different
temperature.
At equilibrium this mixture contains 0.850 mol of NO and 0.458 mol of Cl₂
For the reaction at this temperature Kc = 1.32 x 10-² mol-¹ dm³
Determine the amount, in moles, of NOCI in this equilibrium mixture.
mol
mol
Amount of NOCI
mol
Transcribed Image Text:Q7. Nitrogen monoxide reacts with chlorine to form nitrosyl chloride (NOCI). 2 NO(g) + Cl₂(g) = 2 NOCI(g) (a) 1.50 mol of NO are mixed with 1.00 mol of Cl₂ and the mixture is left to reach equilibrium at a given temperature. The equilibrium mixture contains 0.350 mol of NOCI Calculate the amount, in moles, of NO and of Cl₂ in the equilibrium mixture. (b) Page 11 of 14 Kc = Amount of NO Amount of Cl₂ Give the expression for the equilibrium constant, Kc, for the reaction between nitrogen monoxide and chlorine to form nitrosyl chloride. (c) A different equilibrium mixture is prepared in a flask of volume 800 cm³ at a different temperature. At equilibrium this mixture contains 0.850 mol of NO and 0.458 mol of Cl₂ For the reaction at this temperature Kc = 1.32 x 10-² mol-¹ dm³ Determine the amount, in moles, of NOCI in this equilibrium mixture. mol mol Amount of NOCI mol
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