PLEASE ANSWER BOTH QUESTIONS PLEASE !
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PLEASE ANSWER BOTH QUESTIONS PLEASE !
19. (5 pts.) At 79.00°F the enthalpy of a reaction...
19. (5 pts.) At 79.00°F the enthalpy of a reaction was found to be +342.8 KJ/mole...
19. (5 pts.) At 79.00°F the enthalpy of a reaction was found to be +342.8 KJ/mole and its entropy change was +395.0 J/mole*K. The value of the Gibb's free energy is: (a) +341.0 KJ/mole (b) -461.0 KJ/mole (c) -341.0 KJ/mole (d) +224.6 KJ/mole
19.65 pts.) At 79.00°F the enthalpy of a reaction was found to be +342.8 KJ/mole and...
19.65 pts.) At 79.00°F the enthalpy of a reaction was found to be +342.8 KJ/mole and its entropy change was +395.0 J/mole*K. The value of the Gibb’s free energy is: (a) +341.0 KJ/mole (bhu-461.0 KJ/mole (c) -341.0 KJ/mole (d) +224.6 KJ/mole
18. (5 pts.) A 155.0 mL portion of aqueous phosphoric acid solution was completely neutralized by...
18. (5 pts.) A 155.0 mL portion of aqueous phosphoric acid solution was completely neutralized by 45.38 grams of Lithium hydroxide. The chemical equation is: 3 LiQH (s) + H3PO4 (ag) → Li3PO4 (s) + 3 H2O (1) The concentration of the phosphoric acid, in molarity, is: (a) 4.075 M (bude bill M (c) 11.40 M (d) 3.942 M 19.6.5 pts.) At 79.00°F the enthalpy of a reaction was found to be +342.8 KJ/mole and its entropy change was +395.0...
The reaction between nitric oxide (NO) and chlorine (Cl2) to form nitrosyl chloride (NOCl) was found...
The reaction between nitric oxide (NO) and chlorine (Cl2) to form nitrosyl chloride (NOCl) was found to occur as an elementary reaction as follows: 2 NO (g) + Cl2 (g) à 2 NOCl (g) A table of the concentrations and initial rates data is shown below: [ NO ]0 (M) [ Cl2 ]0 (M) rate = - D[Cl2]/ Dt (M / min) Run 1 0.10 0.10 0.18 Run 2 0.10 0.20 0.36 Run 3 0.20 0.20 1.44 The order for Cl2 in this reaction is: (a) 1 (b) 45 (c) 2 (d) 180
1. 2. Question 10 1 pts The graphs show potential energy diagrams for the same reaction...
1.
2.
Question 10 1 pts The graphs show potential energy diagrams for the same reaction at T-900. K R P 1) uncatalysed process; 2) catalysed reaction Uncatalyzed Reaction 400 300 reactants 200 100 products Reaction coordinate Uncatalysed reaction: Potential Energy (P.E.) vs reaction coordinate. Energy is measured from O to 400. kJ, and the reaction coordinate is associated with the evolution of the reaction. The PE of the reactants is 225 kJ. Then the energy grows to 400. kJ,...
please make sure the answer is correct 100% 1. [15 pts] Nitric oxide reacts with chlorine...
please make sure the answer is correct 100%
1. [15 pts] Nitric oxide reacts with chlorine to form NOCI. The data refer to 298 K. 2NO (g) + Cl2(g) → 2NOCI (g) Substance: NO (g) Cl2(g) NOCI (g) 90.29 51.71 AHºf (kJ/mol): Sº (J/K-mol): 210.65 223.0 261.6 Calculate ASsurr and determine if the reaction is spontaneous at 298 K. 2. [10 pts] Rank the following compounds in order of decreasing molar entropy (the greatest is on the left). N204(g) at...
Please Answer Both of These Questions: 1): 2): For a particular isomer of CH 8, the...
Please Answer Both of These
Questions:
1):
2):
For a particular isomer of CH 8, the combustion reaction produces 5099.5 kJ of heat per mole of C,H8(g) consumed, under standard conditions. 25 CH,8(g) + 203(g) (g) → 8C02(g) + 9H,0(g) AH x = -5099.5 kJ/mol What is the standard enthalpy of formation of this isomer of C,H,8(g)? Consider these reactions, where M represents a generic metal. 1. 2 M(s) + 6 HCl(aq) — 2 MC12(aq) + 3H2(g) AH = -632.0...
write rate relationships between all species in the following reaction: 2NaN3 (s) Please answer both, thank...
write rate relationships between all species in the
following reaction: 2NaN3 (s)
Please answer both, thank you!
Unat 5 Post Workshop: Kinetics 1. Wrte rate relationships between all species in the following reaction: 2 NaN3(s) → 3N2(g) + 2 Na(s) 2 What is the concentration of Br, that will cause the inital rate of production of NOBr to be 648 M/s when NO] is 0.30 MP Exp # [NO, M 1 0.10 2 0.30 [Br, M 0.20 0.20 0.80 Initial...
Multiple Choice: 16. (5 pts.) Steam was heated within a set of pipes at a pressure...
Multiple Choice:
16. (5 pts.) Steam was heated within a set of pipes at a pressure of 88.6 psi. The enthalpy of vaporization, Ahv, for water is 44.01 KJ/mole. According to the Claussius-Clapeyron model, the boiling point for water at this pressure is: (a) 309 C (blu154 C (c) 100C (d) 144 °C 17. (5 pts.) An elementary reaction is as follows: 4 A (g) → 3C (g) + 2 D (1) A chemist found that in a 4.20 Liter...
Please answer as many questions as you can Thanks 1. For the reaction, N2(g) 3H2(g)2NH3(g). if...
Please answer as many questions as you can
Thanks
1. For the reaction, N2(g) 3H2(g)2NH3(g). if the rate of formation of ammonia is 0.04 mol/L min, find the rate of disappearance of H2 and N2 during that same time period. 2. For the following reaction, 5Br BrO3 6H3Br2 3H20, the rate of consumption of bromide ion at some time was found to be 0.20 mo/L s. What is the rate of formation of water over the same time period? 3....
19. (5 pts.) At 79.00°F the enthalpy of a reaction was found to be +342.8 KJ/mole and its entropy change was +395.0 J/mole*K. The value of the Gibb's free energy is: (a) +341.0 KJ/mole (b) -461.0 KJ/mole (c) -341.0 KJ/mole (d) +224.6 KJ/mole
19.65 pts.) At 79.00°F the enthalpy of a reaction was found to be +342.8 KJ/mole and its entropy change was +395.0 J/mole*K. The value of the Gibb’s free energy is: (a) +341.0 KJ/mole (bhu-461.0 KJ/mole (c) -341.0 KJ/mole (d) +224.6 KJ/mole
18. (5 pts.) A 155.0 mL portion of aqueous phosphoric acid solution was completely neutralized by 45.38 grams of Lithium hydroxide. The chemical equation is: 3 LiQH (s) + H3PO4 (ag) → Li3PO4 (s) + 3 H2O (1) The concentration of the phosphoric acid, in molarity, is: (a) 4.075 M (bude bill M (c) 11.40 M (d) 3.942 M 19.6.5 pts.) At 79.00°F the enthalpy of a reaction was found to be +342.8 KJ/mole and its entropy change was +395.0...
1.
2.
Question 10 1 pts The graphs show potential energy diagrams for the same reaction at T-900. K R P 1) uncatalysed process; 2) catalysed reaction Uncatalyzed Reaction 400 300 reactants 200 100 products Reaction coordinate Uncatalysed reaction: Potential Energy (P.E.) vs reaction coordinate. Energy is measured from O to 400. kJ, and the reaction coordinate is associated with the evolution of the reaction. The PE of the reactants is 225 kJ. Then the energy grows to 400. kJ,...
please make sure the answer is correct 100%
1. [15 pts] Nitric oxide reacts with chlorine to form NOCI. The data refer to 298 K. 2NO (g) + Cl2(g) → 2NOCI (g) Substance: NO (g) Cl2(g) NOCI (g) 90.29 51.71 AHºf (kJ/mol): Sº (J/K-mol): 210.65 223.0 261.6 Calculate ASsurr and determine if the reaction is spontaneous at 298 K. 2. [10 pts] Rank the following compounds in order of decreasing molar entropy (the greatest is on the left). N204(g) at...
Please Answer Both of These
Questions:
1):
2):
For a particular isomer of CH 8, the combustion reaction produces 5099.5 kJ of heat per mole of C,H8(g) consumed, under standard conditions. 25 CH,8(g) + 203(g) (g) → 8C02(g) + 9H,0(g) AH x = -5099.5 kJ/mol What is the standard enthalpy of formation of this isomer of C,H,8(g)? Consider these reactions, where M represents a generic metal. 1. 2 M(s) + 6 HCl(aq) — 2 MC12(aq) + 3H2(g) AH = -632.0...
write rate relationships between all species in the
following reaction: 2NaN3 (s)
Please answer both, thank you!
Unat 5 Post Workshop: Kinetics 1. Wrte rate relationships between all species in the following reaction: 2 NaN3(s) → 3N2(g) + 2 Na(s) 2 What is the concentration of Br, that will cause the inital rate of production of NOBr to be 648 M/s when NO] is 0.30 MP Exp # [NO, M 1 0.10 2 0.30 [Br, M 0.20 0.20 0.80 Initial...
Multiple Choice:
16. (5 pts.) Steam was heated within a set of pipes at a pressure of 88.6 psi. The enthalpy of vaporization, Ahv, for water is 44.01 KJ/mole. According to the Claussius-Clapeyron model, the boiling point for water at this pressure is: (a) 309 C (blu154 C (c) 100C (d) 144 °C 17. (5 pts.) An elementary reaction is as follows: 4 A (g) → 3C (g) + 2 D (1) A chemist found that in a 4.20 Liter...
Please answer as many questions as you can
Thanks
1. For the reaction, N2(g) 3H2(g)2NH3(g). if the rate of formation of ammonia is 0.04 mol/L min, find the rate of disappearance of H2 and N2 during that same time period. 2. For the following reaction, 5Br BrO3 6H3Br2 3H20, the rate of consumption of bromide ion at some time was found to be 0.20 mo/L s. What is the rate of formation of water over the same time period? 3....
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