Determine the amount of heat, in kJ, required to heat 41 g of solid Ca at...
Determine the amount of heat, in kJ, required to melt 33 g of solid Ca at its melting point of 851C. Melting Point = 851C Boiling Point = 1487C Molar Heat Capacities: Csolid = 26.2 J/mol C C liquid = 31.0 J/molC ΔH_fusion = 9.33 kJ/mol ΔH_vaporization = 162 kJ/mol
Determine the amount of heat, in kJ, required to heat 16 g of solid Ca at 851C to 1,375 C. Melting Point = 851C Boiling Point = 1487C Molar Heat Capacities: Csolid = 26.2 J/mol C C liquid = 31.0 J/molC ΔH_fusion = 9.33 kJ/mol ΔH_vaporization = 162 kJ/mol
Determine the amount of heat required to convert 500.0 g of liquid ethanol at 25.0°C into gaseous ethanol at 125°C. Use the following information on ethanol (C2H5OH) to calculate the amount of heat for each of the steps. Melting Point = −117°C Boiling Point = 78.3°C Molar Heat Capacities: Csolid =113 J/mol °C Cliquid = 420 J/mol °C ΔHfusion = 5.02 kJ/molΔHvaporization = 39.3 kJ/mol
determine the amount of heat, in kJ required to heat 69 g of solid Ca at 851C to 1,994 C
Calculate the amount of heat (in kJ) required to raise the temperature of 14.0 g of liquid H_2O (molar mass = 18.0 g/mol) from 25.0 degree C to the boiling point and then to vaporize the liquid at that temperature, (specific heal capacities: H_2O(s): 2.06 J/g degree C, H_2O(l): 4.18 J/g degree C, H_2O(g): 1.92 J/g degree C; heat of fusion of H_2O: 6.02 kJ/mol; heat of vaporization of H_2O: 40.7 kJ/mol; melting point of H_2O: 0.0 degree C, boiling...
A piece of solid cadmium weighing 37.6 g at a temperature of 311 °C is placed in 376 g of liquid cadmium at a temperature of 370 °C. After a while, the solid melts and a completely liquid sample remains. Calculate the temperature after thermal equilibrium is reached, assuming no heat loss to the surroundings. The enthalpy of fusion of solid cadmium is ΔHfus = 6.11 kJ/mol at its melting point of 321 °C, and the molar heat capacities for...
A piece of solid lead weighing 32.6 g at a temperature of 311 °C is placed in 326 g of liquid lead at a temperature of 367 °C. After a while, the solid melts and a completely liquid sample remains. Calculate the temperature after thermal equilibrium is reached, assuming no heat loss to the surroundings. The enthalpy of fusion of solid lead is ΔHfus = 4.77 kJ/mol at its melting point of 328 °C, and the molar heat capacities for...
A piece of solid lead weighing 34.2 g at a temperature of 315 °C is placed in 342 g of liquid lead at a temperature of 376 °C. After a while, the solid melts and a completely liquid sample remains. Calculate the temperature after thermal equilibrium is reached, assuming no heat loss to the surroundings. The enthalpy of fusion of solid lead is ΔHfus = 4.77 kJ/mol at its melting point of 328 °C, and the molar heat capacities for...
Using the provided data, calculate the amount of heat, in kJ, required to warm 22.3 g of solid acetone, initially at -110. °C, to gaseous acetone at 74. °C. acetone molar mass 58.0791 g/mol melting point -95. °C boiling point 56. °C ΔHfus 5.69 kJ/mol ΔHvap at bp 29.1 kJ/mol Cs, solid 1.6 J/g⋅°C Cs, liquid 2.16 J/g⋅°C Cs, gas 1.47 J/g⋅°C
Using the provided data, calculate the amount of heat, in kJ, required to warm 21.7 g of solid water, initially at -10. °C, to gaseous water at 112. °C. water molar mass 18.0153 g/mol melting point 0. °C boiling point 100. °C ΔHfus 6.02 kJ/mol ΔHvap at bp 40.7 kJ/mol Cs, solid 2.09 J/g⋅°C Cs, liquid 4.18 J/g⋅°C Cs, gas 1.87 J/g⋅°C 72.4 kJ 57.6 kJ 58.5 kJ 66.3 kJ 13.9 kJ