please help me with all the questions thank you 38) Determine the final temperature of a...
A 6.55 g sample of aniline (C6H5NH2, molar mass = 93.13 g/mol) was combusted in a bomb calorimeter. If the temperature rose by 32.9°C, use the information below to determine the heat capacity of the calorimeter. 4 C6H5NH2(l) + 35 O2(g) → 24 CO2(g) + 14 H2O(g) + 4 NO2(g) ΔH°rxn = -1.28 x 104 kJ
A 5.0L bomb calorimeter, with a heat capacity of 14.25 kJ/°C, is filled to a pressure of 5.0 atm with O2 gas at 32.9°C. A 6.55 g sample of aniline (C6H5NH2, molar mass = 93.13 g/mol) was then combusted in this calorimeter. Determine the value of the final temperature of the calorimeter. 4 C6H5NH2(l) + 35 O2(g) → 24 CO2(g) + 7 H2O(g) + 2 NO2(g) ΔH°rxn= -1.28 x 104kJ/mol
A 4.98 g sample of aniline (C6H5NH2, molar mass = 93.13 g/mol) was combusted in a bomb calorimeter with a heat capacity of 4.25 kJ/
A 6.55 g sample of aniline (C6H5NH2, molar mass = 93.13 g mol-1) was combusted in a bomb calorimeter with a heat capacity of 14.25 kJ °C-1. If the initial temperature was 32.9 °C, use the information below to determine the value of the final temperature of the calorimeter. 4C6H5NH2(l) + 35O2(g) ? 24CO2(g) + 14H2O(g) + 4NO2(g) ?rU° = -1.28 × 104 kJ mol-1 A) 257 °C B) 46.6 °C C) 96.1 °C D) 41.9 °C E) 931 °C...
Question 14 A 2.49 g sample of aniline (C6H5NH 2, molar mass = 93.13 g/mol) was combusted in a bomb calorimeter with a heat capacity of 4.25 kJ/°C. If the temperature rose from 29.5°C to 69.8°C, determine the value of AH comb for aniline. O +1.71 x 103 kJ/mol -3.20 * 103 kJ/mol -1.71 x 103 kJ/mol +6.40 x 103 kJ/mol O -6.40 103 kJ/mol x
30. A 4.98 g sample of aniline (C6H5NH2, molar mass - 64.3 g/mol) was combusted in a bomb calorimeter with a heat capacity of 4.25 kJ/°C. If the temperature rose from 29.5°C to 69.8°C, determine the value of ???comb for aniline. A. +7.81 x 103 kJ/mol B. -3.20 x 103 kJ/mol Cytl .71 x 103 kJ/mol D.-1.71 x 103 kJ/mol E. -7.81 x 103 kJ/mol Given w - 0, an exothermic reaction has the following. A. +?? and-AE
A 3.250 g sample of methanol, CH_3OH, is combusted in a bomb calorimeter. The temperature of the calorimeter increases by 12.55 degree C. If the heat capacity of the bomb is 8500 J/degree C and it contains 1.200 kg of water, what is the heat evolved per mole of ethanol combusted? The specific heat capacity of water is 4.184 J/g middot K and the molar mass of methanol is 32.04 g/mol. -1321 kJ -726.4 kJ -621.2 kJ -105.2 kJ -63.01...
The heat capacity of the calorimeter is 12.32 kJ/^ C . The measured temperature increase was 20.18 degrees * C . Determine the heat of combustion in kper mole of sugar. The molar mass of sucrose is 342.3g / (mol) . A 20.0 g sample of the sugar sucrose (C12H22011) is combusted in a bomb calorimeter. C12H22011 (s) +1202 (g) - 12CO2(g) +11H2O The heat capacity of the calorimeter is 12.32 kJ/°C. The measured temperature increase was 20.18°C. Determine the...
Hi.can you help me answer these questions.thank you so much for your help.i really need your help. 1 il. A 10 Sample Of Octane 6 C4 H ) is burned in 0 60ml Calorimeter containing 200 grams of water Q+On Initi al temperature Of 15.00°C.After the reaction the final temperature of water is 33.20°C. The heat Capacity of th Colorimeter 18 837 JQ Kl. The specific heat of water is 4.18 4 JGK Calculote the heat of combustion of action...