Chemistry 2e (1st Edition)

Chapter 5

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With the given information, the question is ... more

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The metal has a specific heat of 0.451 J/g-°C. ... more

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335.6 °C38.7 °C ; According to the law of ... more

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The metal has a specific heat of 0.13 J/g-°C and a... more

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Assuming that the heat produced by the reaction is... more

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Assuming that the heat lost by the solution is ... more

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39.0 kilojoules ; According to the law of ... more

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-153 kilojoules ; Enthalpy change is used to ... more

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-339 kiloJoules ; Enthalpy change is used to ... more

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6.25 x 103 kilojoules ; The heat produced during ... more

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-184.6 kilojoules ; The heat involved in the ... more

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66.4 kJ ; According to Hess's law, if a reaction ... more

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-1407 kilojoules ; According to Hess's law, if a ... more

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-1368 kJ/mol ; By applying Hess's law, the ... more

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OperationEnergy TransformationInternal ... more

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Heat capacity is an extensive property while ... more

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5.08 x 104 joules1.22 x 104 calories ; The ... more

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1.31 x 103 joules3.13 x 102 calories ; The ... more

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31.7 °C ; The quantity of heat required to change ... more

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7.15 °C ; The quantity of heat required to change ... more

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With the following assumptions:The amount of heat ... more

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The quantity of heat lost by the water can be ... more

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The measured heat would be less. In an exothermic ... more

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The measured heat would be less. In an endothermic... more

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The measured heat would be higher. In an ... more

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170 milliliters ; According to the law of ... more

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1 °C ; According to the law of conservation of ... more

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5.7 x 105 Joules ; To cause a drop in temperature... more

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1.09 x 103 Joules0.281 J/g °C ; According to the ... more

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38.5 °C ; According to the law of conservation of ... more

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The heat of reaction is +222 Joules. The ... more

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The heat of reaction is -2.2 kilojoules. The ... more

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6.9 x 102 Joules ; According to the law of ... more

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1.4 kilojoules ; According to the law of ... more

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The temperature change would be still be 6.9 °C. ... more

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The temperature change would be -2.3 °C. The mass ... more

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-15.6 kilojoules ; According to the law of ... more

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11.8 kilojoules ; According to the law of ... more

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2.9 x 107 kilojoules ; According to the law of ... more

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30% ; The energy in food is expressed in Calories... more

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3.9 grams ; The energy in food is expressed in ... more

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0.24 grams ; The energy in food is expressed in ... more

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1.2 x 102 grams or 0.27 pound ; The energy in food... more

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1.4 x 102 Calories ; The energy in food is ... more

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The energy in food is expressed in Calories. The ... more

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The heat produced in the example is based on 0.... more

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-67.0 kJ/mol  ; Enthalpy change is used to ... more

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25 kJ/mol ; Enthalpy change is used to describe ... more

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140 kJ/mol ; Enthalpy change is used to describe ... more

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81 kJ/mol ; Enthalpy change is used to describe ... more

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The heat produced during combustion is based on ... more

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5.20 x 103 kilojoules ; The heat produced during ... more

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2.83 x 103 kilojoules ; The heat produced during ... more

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0.0183 mol ; The heat produced during combustion ... more

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17.3 grams ; The heat produced during combustion ... more

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-802 kJ/mol ; The heat produced during combustion ... more

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The reaction produces 1.45 kJ of heat. Assuming ... more

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15.5 kJ/°C ; The heat produced during combustion ... more

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367 grams ; The enthalpy of vaporization is the ... more

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7.43 grams ; The quantity of heat required to ... more

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The standard enthalpies of combustion for the ... more

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Yes ; The heat involved in the formation of a ... more

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90.83 kJ/mol ; The Hess' law states that the total... more

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The amount of heat released is 459.6 kJ. ; When a ... more

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The amount of heat released is 412.1 kJ. ; The ... more

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-494 kJ/mol ; The stepwise reactions for the ... more

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According to Hess' Law, the total enthalpy change ... more

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44.01 kJ/mol ; The Hess' law states that the total... more

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; The equations for formation of the OsO4(s) and ... more

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-394 kJ ; To obtain the desired equation, reverse ... more

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-982.8 kJ ; To obtain the desired equation, ... more

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265 kJ ; To obtain the desired equation, reverse ... more

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891.2 kJ ; To obtain the desired equation, reverse... more

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The amount of heat generated is 54.04 kJ. ; The ... more

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-2040 kJ/mol  ; The Hess' law states that the ... more

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-2660 kJ/mol  ; The Hess' law states that the ... more

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Burning 1 gram of propane will generate more heat ... more

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66.4 kJ/mol ; The Hess' law states that the total ... more

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-122.8 kJ/mol ; The Hess' law states that the ... more

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Methane, CH4(g) ; The standard heat of combustion ... more

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3.7 kg hard coal ; When a chemical or physical ... more

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The B2H6(g) is the top choice assuming that the ... more

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The amount of heat generated is 13.7 kJ. ; To ... more

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-88.2 kJ/mol ; The Hess' law states that the total... more

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