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3. The reaction: 12(g) + F2 (g) → 2 IFg), Kc =1×106 at 2000k if the partial pressure of IF at equilibrium = 0.2 atm, F₂= 4x10-3 atm. The partial pressure of I₂ is: a. 5x104 b. 1×10-3 c. 1x10-5 d. none of them

3. The reaction: 12(g) + F2 (g) → 2 IFg), Kc =1×106 at 2000k if the partial pressure of IF at equilibrium = 0.2 atm, F₂= 4x10-3 atm. The partial pressure of I₂ is: a. 5x104 b. 1×10-3 c. 1x10-5 d. none of them

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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
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3. The reaction: 12(g) + F2 (g) → 2 IF(g), Kc =1×106 at 2000k if the partial pressure of IF at equilibrium = 0.2 atm, F₂= 4x10-3 atm. The partial pressure of I₂ is: a. 5x104 b. 1×10-³ c. 1x10-5 d. none of them 4. In case of an process, the temperature of the system increases b. adiabatic compression c. isothermal expansion a. adiabatic expansion d. isothermal compression 5. A 25.0 gram sample of a compound contains 6.64 grams of potassium (K, at.wt. = 39.1), 8.84 grams of chromium (Cr, at.wt. = 52.0), and 9.52 grams of oxygen (O, at.wt. = 16.0). The empirical formula of this compound is a. K₂Cr₂O7 b. K₂CRO4 c. K3CrO3 d. K7Cr₂0₂ e. KCrO4
Transcribed Image Text:3. The reaction: 12(g) + F2 (g) → 2 IF(g), Kc =1×106 at 2000k if the partial pressure of IF at equilibrium = 0.2 atm, F₂= 4x10-3 atm. The partial pressure of I₂ is: a. 5x104 b. 1×10-³ c. 1x10-5 d. none of them 4. In case of an process, the temperature of the system increases b. adiabatic compression c. isothermal expansion a. adiabatic expansion d. isothermal compression 5. A 25.0 gram sample of a compound contains 6.64 grams of potassium (K, at.wt. = 39.1), 8.84 grams of chromium (Cr, at.wt. = 52.0), and 9.52 grams of oxygen (O, at.wt. = 16.0). The empirical formula of this compound is a. K₂Cr₂O7 b. K₂CRO4 c. K3CrO3 d. K7Cr₂0₂ e. KCrO4
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