Practice Problem CONCEPTUALIZE
Which equation is correct for calculating for a gaseous reaction that occurs at constant volume?
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Chemistry
- SHOK hae A gend 5. Consider the following reaction at equilibrium: M + N Q+R AH = + 350 kJ a) What would have to this system if it was placed in an ice water bath? Explain you reasoning. b) What would happen to this system if it was placed in a hot water bath? Explain your reasoning. 88 EXPERIMENT 5arrow_forwardIn which circumstances, will the value of the equilibrium constant Kp decrease as temperature increases for a reaction in gas phase? under no circumstances. if ΔH > 0. if more moles of gas are on product side of reaction. if more moles of gas are on reactant side of reaction. (Your answer) if ΔH < 0. (Correct answer)arrow_forwardHow many of the following processes will have a positive ASgys ? a) N2(g) – 2 N(g) b) K(t) – K(s) c) 3 O2(g) – 2 03(g) d) CaCO3(s) – CaO(s) + CO2(g) e) compressing 5.0L of Cl2(g) to 1.0 L (constant temperature) 5 1 O 2 3.arrow_forward
- available until you sign i ual I Review I C Part A Dinitrogen tetroxide decomposes to form nitrogen dioxide according to the following reaction: N204(g) 2NO2 (g), Kp = 6.7 at 298 K A reaction vessel contains 0.85 atm of N204 and 2.0 atm NO2. Which statement is true of the reaction system? • View Available Hint(s) The reaction system proceeds to the left (forming more reactant). The reaction system is at equilibrium. The reaction system proceeds to the right (forming more product). It is impossible to determine the future progress of the reaction based on the information given. Submit Part B ases to form hromochloridearrow_forwardClear my choice Acetic acid, which is used to make many important compounds, is produced from methanol and carbon monoxide. This endothermic reaction is catalyzed over rhodium and iodine. According to LeChatelier's Principle, predict whether each of the following changes in the system will shift the equilibrium left, right, or neither. CH3OH(,) + CO(,) + 207.9 kJ → CH;CO2H(,) The concentration of CO is increased v Choose... neither Volume of the container is increased right left The concentration of CH3OH is decreased The concentration of CH3CO2H is decreased by removing acetic acids as it forms Choose... The temperature is decreased from 300° C to 175° C Choose... Addition of rhodium and iodine Choose... Which of the following burns most slowly? Select one: O a. powdered coalarrow_forwardMastered Consider the reaction: 2N2(g) + O2(g) → 2N₂O(g) Using standard thermodynamic data at 298 K, calculate the free energy change when 2.14 moles of N₂ (g) react at standard conditions. AGO rxn Substance AG (kJ/mol) N₂O(g) N₂ (9) O₂(g) = kJ 104.2 0.0 0.0 bonarrow_forward
- What is AG for the reaction CaO (s) + CO₂(g) → CaCO3(s)? Substance CaO (s) CO₂ (g) CaCO, (s) Question 13 of 13 AG°f (kJ/mol) -603.3 -394.4 -1128.2 1 4 7 +/-arrow_forwardAutomobiles and trucks pollute the air with NO. At 2000.0°C, K, for the reaction is 5.82 × 10-4, and AH° for the reaction is 180.6 kJ. N, (g) +O2(g) 2NO(g) 6th attempt Feedback See Periodic Table What is the value of K at 1000.0°C? X 3.20 x 10 -8arrow_forwardQUESTION 26 In a reversible process, AS + AS is sys surr O 0arrow_forward
- Practice 32 Given the reaction, A + C + 50 kJ Which diagram below best represents the potential energy change for this reaction? A+ B A+B A+B Reaction Coordinate 1) Reaction Coordinate 2) Reaction Coordinate 3) Reaction Coordinate 4) Practice 33 The potential energy diagram below was drawn for a reaction that forms 2 moles of a substance. According to Reference Table I, which substance was formed from the reaction? 1) 2A12O3(s) 2) 2HI(g) 3) 2H20(e) 4) 2NH3(g) O Reaction Coordinote ©2019 E3 Scholastic Publishing. All Rights Reserved Patential Energyarrow_forwardVerizon 9:45 PM O 66% Show Time's Up! Answer Which of the following is the correct expression for the pressure based equilibrium constant for the reaction: CaCO3 (s) = CO2 (g) + Cao (s) A) Kp = Pco,Pcao B) Kp = Pco2 C) Pco, Pcao Kp Pcaco3 Pcao D) Kp Pcaco3 A) e problem imagearrow_forwardCanvas Question 21 esc What is the numerical value of the equilibrium constant at 25°C for the reaction below? 2 SO₂ (g) + O₂(g) → 2 SO3 (g) Substance. Å ΔΗ, (kJ/mol) S° (J/mol K) O 3.82 x 1023 O 2.40 x 1024 O 1.06 O 1.95 Question 22 ! SO₂ (g) Q -297 249 @ 2 W # 3 0₂ (8) $ % 170099899 4 5 R E 0 205 SO3 (g) -395 256 MacBook Pro T 6 Y * & ( U Karrow_forward
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