Answer the Tolfowing questions. VVITLE the given, requiredu, solution and properly labeled final answer. 1. Find AG° at 298.15 °C for the reaction 2 Co + 02-à 2 CO2 AH° = -128.3 kJ and ASO = - 159.5J/K %3D

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Chapter9: Energy And Chemistry
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17:58
5ש 11ו.
Assignment Details
CHEMENG Course - 1CE-107
Answer thIE TOTOwing questionS. WInte
given, requmed,
solution and properly labeled final answer.
1. Find AGO at 298.15 °C for the reaction
2 Co + 02-à 2 CO2
AH° = -128.3 kJ
and ASO = - 159.5J/K
2. What is the temperature of the following reaction if
AGO = -53.2 kJ, AHº = - 21.5 kJ and ASO = 14.7 J/k?
2 NO (g) + 02 (g) à 2 NO2 (g)
3. KO2 is used in a closed system breathing apparatus. I
removes carbon dioxide and water from exhaled air.
The reaction for the removal of water is
КО2 + H20 а 02 + КОН
The KOH produced is used to remove carbon dioxide by the
following reaction
КОн + СО2 а КНСО3
245. What is the mass of KO2 produces 245.0 g of 02?
246. What mass of CO2 can be removed by 135 g of KO2?
247. When 2.876 g of a certain metal oxide is roasted in air,
2.368 g of metal oxide is formed. If the metal has an
oxidation number of 2+, what is the molar mass of the
metal?
5. Write the balanced equation and names of the
products for the reaction of
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Transcribed Image Text:17:58 5ש 11ו. Assignment Details CHEMENG Course - 1CE-107 Answer thIE TOTOwing questionS. WInte given, requmed, solution and properly labeled final answer. 1. Find AGO at 298.15 °C for the reaction 2 Co + 02-à 2 CO2 AH° = -128.3 kJ and ASO = - 159.5J/K 2. What is the temperature of the following reaction if AGO = -53.2 kJ, AHº = - 21.5 kJ and ASO = 14.7 J/k? 2 NO (g) + 02 (g) à 2 NO2 (g) 3. KO2 is used in a closed system breathing apparatus. I removes carbon dioxide and water from exhaled air. The reaction for the removal of water is КО2 + H20 а 02 + КОН The KOH produced is used to remove carbon dioxide by the following reaction КОн + СО2 а КНСО3 245. What is the mass of KO2 produces 245.0 g of 02? 246. What mass of CO2 can be removed by 135 g of KO2? 247. When 2.876 g of a certain metal oxide is roasted in air, 2.368 g of metal oxide is formed. If the metal has an oxidation number of 2+, what is the molar mass of the metal? 5. Write the balanced equation and names of the products for the reaction of Submit Assignmer
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