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8. 40 g of benzene is mixed with 125 g of the chemical reaction below? which is the ming i ng C6H() + Br() - C.HBr(...
8. 40 g of benzene is mixed with 125 g of bromine. Which is the limiting reagent according the chemical reaction be...
8. 40 g of benzene is mixed with 125 g of bromine. Which is the limiting reagent according the chemical reaction below? C.H. () + Br2() Benzene Bromine CsHBr(e) + HBr(g) Bromobenzene Hydrogen bromide
9. The following equilibrium is endothermic. In the box below, show how the reaction will shift...
9. The following equilibrium is endothermic. In the box below, show how the reaction will shift response to the indicated stress by writing →., or no shift. 30,(8) 203(g) Stress Equilibrium shift? Increase O2 concentration Add heat Add a catalyst Cool reaction Benzene Bromine Bromobenzene Hydrogen bromide
7. Below is the electrolysis of aluminum oxide. How many grams of aluminum oxide is needed...
7. Below is the electrolysis of aluminum oxide. How many grams of aluminum oxide is needed to make 60.0 g of aluminum? Al2O3(s) electrolysis Al(s) + O2(g) SAL2O3 HAL+. 302 60g . 26.98 -2.22 2.22. 1. 11 mol x101.96 = 1.13 40 g of benzene is mixed with 125 g of bromine. Which is the limiting reagent according nhamical reaction below?
180 140 100 200 160 120 80 60 40 20 11 10 9 6 pm 7 3 2 ppm 100- 80- 60- 40- 20- 75 100 125 150 25 50 m/z Relative...
180 140 100 200 160 120 80 60 40 20 11 10 9 6 pm 7 3 2 ppm 100- 80- 60- 40- 20- 75 100 125 150 25 50 m/z Relative Intensity o Write all of your notes on the spectra Type a justification of each structure in the same order they appear in your stapled packet o Insert page breaks so each structure is on a separate page o Include page numbers o Type your name in the...
12 Question (9 points) The rate constant for the reaction Br(g) +0,(8) - BrO(g) + (8)...
12 Question (9 points) The rate constant for the reaction Br(g) +0,(8) - BrO(g) + (8) was determined at the four temperatures shown in the table below. T(K) 238 258 278 298 k (cm/moleculeos) 5.90 x 10-13 7.70 x 10-13 9.60 x 10-13 1.20 x 10-12 1st attempt I See Periodic Tab Plot the above data, and then use that data to calculate the activation energy for this reaction.
Given a chemical reaction below, 2502(g) + O2(g) = 2 503(8) Kc = 2.7 102 at...
Given a chemical reaction below, 2502(g) + O2(g) = 2 503(8) Kc = 2.7 102 at 960K what is the value of K, for this reaction? (R = 0.08206 L'atm/mol K, K, = K (RT)An) 0 21 x 104 0.29 0.023 Question 9 1 pts The reaction system SO2(g) + NO2(g) = NO(g) + SO3(g) is at equilibrium. When NO2 is added to the container, the reaction shifts to Select] the partial pressure of SO2 [Select) , and the partial...
Consider the balanced chemical equation shown below: Co(s) + BrO-(aq) + H2O(l) → Br-(aq) + Co2+(aq)...
Consider the balanced chemical equation shown below: Co(s) + BrO-(aq) + H2O(l) → Br-(aq) + Co2+(aq) + 2 OH-(aq) ΔH°rxn = -259.87 kJ/mol Which of the following statements must be true about this chemical reaction? Circle all that apply. A. The reaction is fast. B. The reaction is product-favored. C. The entropy change for this reaction is positive. D. Increasing the temp will drive the reaction towards the products. E. The reaction is endothermic. F. The reaction is spontaneous. G....
4. A chemical engineer is studying the following reaction: 2H2S(g)+302(g)-2S02(8)+2H20g) At the temperature the engineer picks...
4. A chemical engineer is studying the following reaction: 2H2S(g)+302(g)-2S02(8)+2H20g) At the temperature the engineer picks the equilibrium constant Kp for this reaction is 0.19. The engineer charges ("fills") four reaction vessels with hydrogen sulfide and oxygen, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time...
8) Consider the following chemical reaction which is used to produce sulfur trioxide, a precursor in...
8) Consider the following chemical reaction which is used to produce sulfur trioxide, a precursor in the industrial production of sulfuric acid: 2 SO2(g) + O2(g) → 2 50:(8) Important thermodynamic data associated with this reaction is listed in the table below. Molecule A Hº (kJ/mol) 0 -296.1 -395.2 Sº 0/K mol) 205.0 248.5 256.2 A Gº (kJ/mol) 0 -300.1 -370.4 SO (9) SOS (9) a) Calculate the equilibrium constant (K) for the above reaction at 25 °C. 6 pts)...
answer all questions ral Chemistry Concept 5 pts Question 1 Balance the chemical equation shown below,...
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ral Chemistry Concept 5 pts Question 1 Balance the chemical equation shown below, Indicate the stoichiometric coefficients for the reaction. Do not leave answer spaces blank if the coefficient is one (1). AIBrg(aq)+ HBr(aq)- Al(s)+ H2(g) The balanced equation will then be used in the following two questions. 5 pts Question 2 Using the balanced chemical equation from the previous question, how many moles of H2(g) will be formed from 6.24 moles of HBr. Your answer will...
8. 40 g of benzene is mixed with 125 g of bromine. Which is the limiting reagent according the chemical reaction below? C.H. () + Br2() Benzene Bromine CsHBr(e) + HBr(g) Bromobenzene Hydrogen bromide
9. The following equilibrium is endothermic. In the box below, show how the reaction will shift response to the indicated stress by writing →., or no shift. 30,(8) 203(g) Stress Equilibrium shift? Increase O2 concentration Add heat Add a catalyst Cool reaction Benzene Bromine Bromobenzene Hydrogen bromide
7. Below is the electrolysis of aluminum oxide. How many grams of aluminum oxide is needed to make 60.0 g of aluminum? Al2O3(s) electrolysis Al(s) + O2(g) SAL2O3 HAL+. 302 60g . 26.98 -2.22 2.22. 1. 11 mol x101.96 = 1.13 40 g of benzene is mixed with 125 g of bromine. Which is the limiting reagent according nhamical reaction below?
180 140 100 200 160 120 80 60 40 20 11 10 9 6 pm 7 3 2 ppm 100- 80- 60- 40- 20- 75 100 125 150 25 50 m/z Relative Intensity o Write all of your notes on the spectra Type a justification of each structure in the same order they appear in your stapled packet o Insert page breaks so each structure is on a separate page o Include page numbers o Type your name in the...
12 Question (9 points) The rate constant for the reaction Br(g) +0,(8) - BrO(g) + (8) was determined at the four temperatures shown in the table below. T(K) 238 258 278 298 k (cm/moleculeos) 5.90 x 10-13 7.70 x 10-13 9.60 x 10-13 1.20 x 10-12 1st attempt I See Periodic Tab Plot the above data, and then use that data to calculate the activation energy for this reaction.
Given a chemical reaction below, 2502(g) + O2(g) = 2 503(8) Kc = 2.7 102 at 960K what is the value of K, for this reaction? (R = 0.08206 L'atm/mol K, K, = K (RT)An) 0 21 x 104 0.29 0.023 Question 9 1 pts The reaction system SO2(g) + NO2(g) = NO(g) + SO3(g) is at equilibrium. When NO2 is added to the container, the reaction shifts to Select] the partial pressure of SO2 [Select) , and the partial...
4. A chemical engineer is studying the following reaction: 2H2S(g)+302(g)-2S02(8)+2H20g) At the temperature the engineer picks the equilibrium constant Kp for this reaction is 0.19. The engineer charges ("fills") four reaction vessels with hydrogen sulfide and oxygen, and lets the reaction begin. He then measures the composition of the mixture inside each vessel from time to time. His first set of measurements are shown in the table below. Predict the changes in the compositions the engineer should expect next time...
8) Consider the following chemical reaction which is used to produce sulfur trioxide, a precursor in the industrial production of sulfuric acid: 2 SO2(g) + O2(g) → 2 50:(8) Important thermodynamic data associated with this reaction is listed in the table below. Molecule A Hº (kJ/mol) 0 -296.1 -395.2 Sº 0/K mol) 205.0 248.5 256.2 A Gº (kJ/mol) 0 -300.1 -370.4 SO (9) SOS (9) a) Calculate the equilibrium constant (K) for the above reaction at 25 °C. 6 pts)...
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ral Chemistry Concept 5 pts Question 1 Balance the chemical equation shown below, Indicate the stoichiometric coefficients for the reaction. Do not leave answer spaces blank if the coefficient is one (1). AIBrg(aq)+ HBr(aq)- Al(s)+ H2(g) The balanced equation will then be used in the following two questions. 5 pts Question 2 Using the balanced chemical equation from the previous question, how many moles of H2(g) will be formed from 6.24 moles of HBr. Your answer will...
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