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SPRE The equilibrium constant Kp is deduced from the equation Ke The Effect of Catalyst on SPEC whilst a catalyst can Definition of Partial Pressure P P = Calculating Ke ● Equilibrium Constant Kp for Homogenous Systems ● mole fraction x v A (9) W number of mole of gas A total number of moles Kp total (9) affect the rate of attainment of an equilibrium, it does not affect pressure X y C (9) (PC)" (PD)² (PA) Lp B)* ! Like Ke only temperature has an effect for total a reversible = pressure + zD ig reaction securing in on Kp. Applying Le Chatelier's Principle - The Haber Process the gas phase. N2(g) + 3H2(g) 2NH3(g) ΔΗ = -92kJ Кр 6.0 x 105 at 25°C (PNH₂)² PN, X (PH₂)³ The number of product molecules is 2, the number of reactant molecules is 4 The forward reaction is exothermic The value of Kp decreases as temperature rises At 227°C Kp = 0.10 The activation energy for the forward reaction is >150kJ Kp.
iOS User
Stefan S, iOS User
SuSSan, iOS User
26
Introduction and formulas for chemical equilibrium.
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Equilibrium
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7
factors that affect reaction rates, activation energy, concentration & reaction rate, reaction & multi step mechanisms, equilibrium constant & quotient, le chatliers principle
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1
Understanding the effects of concentration, temperature, and pressure on dynamic equilibrium in chemical reactions.
SPRE The equilibrium constant Kp is deduced from the equation Ke The Effect of Catalyst on SPEC whilst a catalyst can Definition of Partial Pressure P P = Calculating Ke ● Equilibrium Constant Kp for Homogenous Systems ● mole fraction x v A (9) W number of mole of gas A total number of moles Kp total (9) affect the rate of attainment of an equilibrium, it does not affect pressure X y C (9) (PC)" (PD)² (PA) Lp B)* ! Like Ke only temperature has an effect for total a reversible = pressure + zD ig reaction securing in on Kp. Applying Le Chatelier's Principle - The Haber Process the gas phase. N2(g) + 3H2(g) 2NH3(g) ΔΗ = -92kJ Кр 6.0 x 105 at 25°C (PNH₂)² PN, X (PH₂)³ The number of product molecules is 2, the number of reactant molecules is 4 The forward reaction is exothermic The value of Kp decreases as temperature rises At 227°C Kp = 0.10 The activation energy for the forward reaction is >150kJ Kp.
SPRE The equilibrium constant Kp is deduced from the equation Ke The Effect of Catalyst on SPEC whilst a catalyst can Definition of Partial Pressure P P = Calculating Ke ● Equilibrium Constant Kp for Homogenous Systems ● mole fraction x v A (9) W number of mole of gas A total number of moles Kp total (9) affect the rate of attainment of an equilibrium, it does not affect pressure X y C (9) (PC)" (PD)² (PA) Lp B)* ! Like Ke only temperature has an effect for total a reversible = pressure + zD ig reaction securing in on Kp. Applying Le Chatelier's Principle - The Haber Process the gas phase. N2(g) + 3H2(g) 2NH3(g) ΔΗ = -92kJ Кр 6.0 x 105 at 25°C (PNH₂)² PN, X (PH₂)³ The number of product molecules is 2, the number of reactant molecules is 4 The forward reaction is exothermic The value of Kp decreases as temperature rises At 227°C Kp = 0.10 The activation energy for the forward reaction is >150kJ Kp.
iOS User
Stefan S, iOS User
SuSSan, iOS User