Solved

A 218 G Sample of Ethanol (C2H5OH) Is Burned in a a Bomb

Question 107

Multiple Choice

A 21.8 g sample of ethanol (C2H5OH) is burned in a bomb calorimeter according to the following reaction. If the temperature rises from 25.0 °C to 62.3 °C, determine the heat capacity of the calorimeter. The molar mass of ethanol is 46.07 g A 21.8 g sample of ethanol (C<sub>2</sub>H<sub>5</sub>OH) is burned in a bomb calorimeter according to the following reaction. If the temperature rises from 25.0 °C to 62.3 °C, determine the heat capacity of the calorimeter. The molar mass of ethanol is 46.07 g . C<sub>2</sub>H<sub>5</sub>OH(l) + 3O<sub>2</sub>(g) → 2CO<sub>2</sub>(g) + 3H<sub>2</sub>O(g) U<sub> </sub>= -1235 kJ mol<sup>-1</sup> A) 4.99 kJ °C<sup>-1</sup> B) 5.65 kJ °C<sup>-1</sup> C) 63.7 kJ °C<sup>-1</sup> D) 33.1 kJ °C<sup>-1</sup> E) 15.7 kJ °C<sup>-1</sup> . C2H5OH(l) + 3O2(g) → 2CO2(g) + 3H2O(g) A 21.8 g sample of ethanol (C<sub>2</sub>H<sub>5</sub>OH) is burned in a bomb calorimeter according to the following reaction. If the temperature rises from 25.0 °C to 62.3 °C, determine the heat capacity of the calorimeter. The molar mass of ethanol is 46.07 g . C<sub>2</sub>H<sub>5</sub>OH(l) + 3O<sub>2</sub>(g) → 2CO<sub>2</sub>(g) + 3H<sub>2</sub>O(g) U<sub> </sub>= -1235 kJ mol<sup>-1</sup> A) 4.99 kJ °C<sup>-1</sup> B) 5.65 kJ °C<sup>-1</sup> C) 63.7 kJ °C<sup>-1</sup> D) 33.1 kJ °C<sup>-1</sup> E) 15.7 kJ °C<sup>-1</sup> U = -1235 kJ mol-1


A) 4.99 kJ °C-1
B) 5.65 kJ °C-1
C) 63.7 kJ °C-1
D) 33.1 kJ °C-1
E) 15.7 kJ °C-1

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q103: Match the following.<br>-energy associated with the temperature

Q105: Calculate the final temperature of a 63.7

Q106: The specific heat capacity of liquid mercury

Q108: Calculate the kinetic energy of a 150

Q109: Calculate the mass of NH<sub>4</sub>ClO<sub>4</sub>, molar mass

Q110: Calculate the final temperature of 6.84 g

Q111: Match the following.<br>-energy associated with the relative

Q112: Using the following equation for the combustion

Q124: For a particular process that is carried

Q129: Energy that is associated with the position