Question List for "General Chemistry: Principles and Modern Applications"

Pages: 1 ... 143 144 [145] 146 147 ... 192
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Chemistry » 500 g of Al is heated to 100.0 C and dropped into a l00.0 g glass beaker that contains 200.0 g of ... New
Started by moongchi
 39 Jul 8, 2021
Chemistry » Given the heat of formation of the following compounds: CO2(g) fH = -393.5 kJ/mol H2O(l) fH = -285.9 ... New
Started by silviawilliams41
 27 Jul 8, 2021
Chemistry » Choose the INCORRECT statement. New
Started by geoffrey
 36 Jul 8, 2021
Chemistry » 246 g of hot coffee at 86.0 C are placed in a 137 g mug at 20.0 C. The specific heat of coffee is ... New
Started by NClaborn
 63 Jul 8, 2021
Chemistry » Given that fH[CO(g)] = -110.5 kJ/mol and fH [COCl2(g)] = -219.1 kJ/mol, what is the enthalpy of ... New
Started by sdfghj
 20 Jul 8, 2021
Chemistry » Calculate fH of octane, C8H18(l), given the enthalpy of combustion of octane to CO2(g) and H2O(l), ... New
Started by mydiamond
 97 Jul 8, 2021
Chemistry » For the reaction H2(g) + 1/2 O2(g) H2O(g) rH = -241.8 kJ/mol, what quantity of heat, in kJ, evolved ... New
Started by armygirl
 17 Jul 8, 2021
Chemistry » Calculate the quantity of heat, in kJ, required to raise the temperature of a 2.15 kg iron bar 24.0 ... New
Started by tfester
 275 Jul 8, 2021
Chemistry » At constant pressure, the combustion of 20.0 g of C2H6(g) releases 1036 kJ of heat. What is H for ... New
Started by Chelseaamend
 69 Jul 8, 2021
Chemistry » Determine the enthalpy change in the following equation: 2/3 H2S(g) + O2(g) 2/3 SO2(g) + 2/3 H2O(l) ... New
Started by appyboo
 18 Jul 8, 2021
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