Chemistry & Chemical Reactivity (10th Edition)
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2.39 J/K.g ; The heat energy required to raise ... more
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0.443 J/K.g ; The temperature from can be ... more
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759.1624 kJ ; The density of a substance is the ... more
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Quantity of ice that melts: 57.4 gQuantity of ice ... more
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-419.35 J ; Change in volume () is the difference ... more
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-713 kJ ; The number of moles of substance is the ... more
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-56.28 kJ/mol ; Constant-pressure calorimeter (... more
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116.8 kJ/mol-rxn ; Write the reaction of C and O2... more
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-3267.4 kJ/mol-rxn ; Standard molar enthalpy of ... more
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-10.4 kJ/g ; Constant-volume calorimeter (bomb ... more
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Octane provides more energy per mole.Octane ... more
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Octane produces 47% more energy per litre than ... more
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1 L of octane produces: of CO2 1 L of ethanol ... more
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1.475 L of ethanol is energy equivalent to 1.00 L ... more
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Ethanol will propel the car farther.Octane will ... more
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An object or a collection of objects under ... more
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Temperatures of the bodies between which heat ... more
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; Numerically, molar mass and atomic weight have ... more
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135.9 J/mol.K ; Specific heat capacity: The heat ... more
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2.44 kJ ; The temperature from can be converted ... more
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673.69 J ; The density of a substance is the ratio... more
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; The temperature from can be converted to ... more
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; The temperature from can be converted to ... more
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; The temperature from can be converted to ... more
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; The temperature from can be converted to ... more
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; The temperature from can be converted to ... more
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; The temperature from can be converted to ... more
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0.4 J/g.K ; The temperature from can be converted... more
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0.399 J/K.g ; The temperature from can be ... more
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333 kJ. ; Density of a substance is the ratio of ... more
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330.34 kJ ; The heat required to convert 1 gram of... more
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49.3 kJ ; The number of moles of substance is the ... more
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39.2 kJ ; The number of moles of substance is the ... more
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-273 J ; Density of a substance is the ratio of ... more
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48.2 kJ ; The temperature from can be converted ... more
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997.2 kJ ; The temperature from can be converted ... more
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-3041.1 J ; Density of a substance is the ratio of... more
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126 J ; Change in volume () is the difference ... more
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45.4 J ; Change in volume () is the difference ... more
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4.42 L ; The work done on the system at constant ... more
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-10 L ; The work done on the system at constant ... more
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433 J ; According to the first law of ... more
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2.6 L ; According to the first law of ... more
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-507.95 J ; The work done on the system at ... more
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Exothermic.2.38 kJ. ; The number of moles of ... more
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Endothermic.82.73 kJ. ; The number of moles of ... more
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; The density of a substance is the ratio of mass... more
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; The density of a substance is the ratio of mass... more
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-56 kJ/mol ; Constant-pressure calorimeter (coffee... more
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-68.3 kJ/mol ; Constant-pressure calorimeter (... more
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0.52 J/g.K ; The temperature from can be ... more
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0.45 J/K.g ; The temperature from can be ... more
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+23.1 kJ/mol-rxn ; The number of moles of a ... more
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-96 kJ/mol-rxn ; The number of moles of a ... more
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-297.8 kJ/mol ; The number of moles of a substance... more
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-394.8 kJ/mol ; The number of moles of a substance... more
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; The number of moles of a substance is the ratio... more
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-2810 kJ/mol ; The number of moles of a substance ... more
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0.236 J/g.K ; The temperature from can be ... more
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0.133 J/g.K ; The temperature from can be ... more
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90.3 kJ/mol-rxn ; Write the reaction of N2 and H2... more
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-319.7 kJ ; Write the reaction of P4 and Cl2. The... more
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; CH3OH has the elements C, H and O. The ... more
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; CaCO3 has the elements Ca, C and O. The ... more
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+77.7 kJ/mol ; Standard molar enthalpy of ... more
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+103.6 kJ/mol ; Standard molar enthalpy of ... more
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Standard state is the most stable form of a ... more
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of O atoms is 249.170 kJ/mol-rxn, of O2 molecules... more
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0.167 kJ ; The number of moles of a substance is ... more
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8.4 kJ of energy is evolved by cooling 50.0 g of ... more
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0.24 J/K.g ; The temperature from can be ... more
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180.76 kJ ; The temperature from can be ... more
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75.4 g ; The temperature from can be converted to... more
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126 g of ice melts and 9 g of ice remains floating... more
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; The expression to calculate density of a ... more
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The final temperature is 0 °C.The mass of ice ... more
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Combustion of ethanol provides 29.68 kJ/g.... more
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Combustion of methanol provides 22.68 kJ of energy... more
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-305.2 kJ/mol-rxn ; Standard molar enthalpy of ... more
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333.66 g. ; The number of moles of a substance is ... more
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Substitute the values of to calculate the value ... more
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0.121 J/g.K ; The temperature from can be ... more
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; The temperature from can be converted to ... more
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-69 kJ/mol ; Constant-pressure calorimeter (coffee... more
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-27.33 kJ/mol ; Constant-pressure calorimeter (... more
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-36.17 kJ/mol ; The number of moles of a substance... more
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-136.67 kJ/mol ; The number of moles of a ... more
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.Amount of magnesium required = 0.43 g of Mg. ; ... more
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Mass of iron needed: 0.12 g ; Standard molar ... more
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A state function is a thermodynamic property whose... more
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Specific heat capacity is inversely related to ... more
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The molar heat capacity of the metals are similar... more
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On opening the door of the refrigerator, the ... more
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Mass of methane required: 119 g ; Standard molar ... more
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of energy is transferred as heat to the ... more
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38.5 peanuts (Assuming CO2 and H2O to be the ... more
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The temperature is greater than . The final ... more
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-277 kJ/mol-rxn ; Write the reaction of C and O2. ... more
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36 J of work is done on the surroundings. ; Change... more
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