Combustion of 3.65 g of liquid benzene (CH) causes a temperature rise of 21.1°C in a...
Combustion of 2.14 g of liquid benzene (C 6H 6) causes a temperature rise of 16.2 °C in a constant-pressure calorimeter that has a heat capacity of 5.53 kJ/°C. What is Δ H for the following reaction? C6H6(l) + O2(g) → 6 CO2(g) + 3 H2O() a. 89.5 kJ/mol-rxn b. –3.27 × 103 kJ/mol-rxn c. –41.8 kJ/mol-rxn d. –89.5 kJ/mol-rxn e. 41.8 kJ/mol-rxn
Combustion of 4.93 g of liquid benzene (C_6H_6) causes a temperature rise of 20.9 degree C in a constant pressure calorimeter that has a heat capacity following reaction? -41.8 kJ/mol-rxn 41.8 kJ/mol-rxn -3.27 times 10^3 kJ/mol-rxn 206 kJ/mol-rxn 206 kJ/mol-rxn What is the correct formula for gallium (III)peroxide? Ga(O_2)_2 Ga_2(O_2)_3 Ga_3(O_2)_2 Ga_2O_2 GaO_2
Combustion of 2.14 g of liquid benzene (C6H 6) causes a temperature rise of 16.2 °C in a constant pressure calorimeter that has a heat capacity of 5.53 k/°C. What is AH for the following reaction? C6H6()+02(g) - 6CO2(8)+ 3 H200) Given the thermochemical equation 4A1C13(s) + 302(g) → 2Al2O3(s) + 6C12(g); AH = -529 kJ/mol-rxn find ΔΗ. for the following reaction. A1203(S) + Cl2(2) — ŞA1C13() + 402(9)
The combustion of 1.010 g sucrose C12H22O11 in a bomb calorimeter causes the temperature to rise from 24.92 to 28.33 oC. The heat capacity of the calorimeter assembly is 4.90 kJ/ oC. What is the heat of combustion of sucrose in kJ per mole of sucrose?
16.(10) When 7.02 g of liquid benzene, C&He was burned in a bomb calorimeter the temperature of the calorimeter rose from 25.00 to 49.36°C. If the heat capacity of the solution and the calorimeter is 12.05 kJ/°C, what is the enthalpy change of the following reaction? DH 2 C&He() + 15 O2(g) → 12 CO2(,) + 6H2O(l); AH= ? kg/mol
AH comb = -3910.3 kJ/mol for liquid toluene (CyHg, Mm = 92.70 g/mol) at 298 K. What temperature change would result at 298K from the combustion of 702.7 mg of liquid toluene in a constant pressure calorimeter with a heat capacity of 7.46 k].°C-1? ] 4comb AT =
ead 6. The combustion of methylhydrazine (CHAN2), a liquid rocket fuel produces Na (), CO: (g), and HO ) N+2 CO +HO 0 2 CH N: )+O2 When 3.52 mL of methylhydrazine is combusted in a bomb calorimeter, the temperature of the calorimeter increases from 25.00 °C to 39.50 °C. In a separate experiment, the heat capacity of the calorimeter is measured to be 1.95 kJ/ °C. Calculate the heat of reaction for the combustion of a mole of CHAN...
A bomb calorimetric experiment was run to determine the enthalpy of combustion of ethanol. The reaction is C2H5OH(l) + 3 O2(g) → 2 CO2(g) + 3 H2O(l) The bomb had a heat capacity of 500 J/K, and the calorimeter contained 610 g of water. Burning 4.50 g of ethanol, C2H5OH(L) resulted in a rise in temperature from 16.5 °C to 20.9 °C. Calculate the enthalpy of combustion of ethanol, in kJ/mol. (The specific heat capacity of liquid water is 4.184...
The temperature rises from 25.00°C to 29.00°C in a bomb calorimeter when 3.50 g of sucrose undergoes combustion in a bomb calorimeter. Calculate ΔErxn for the combustion of sucrose in kJ/mol sucrose. The heat capacity of the calorimeter is 4.90 kJ/°C. The molar mass of sugar is 342.3 g/mol
The temperature rises from 25.00°C to 29.00°C in a bomb calorimeter when 3.50 g of sucrose undergoes combustion in a bomb calorimeter. Calculate ΔErxn for the combustion of sucrose in kJ/mol sucrose. The heat capacity of the calorimeter is 4.90 kJ/°C. The molar mass of sugar is 342.3 g/mol