Prove that the specific energy and energy density of ethane and ethanol are the values shown in the table. Ethane (C₂H6) Ethanol (CH3CH₂OH) Density (kg/m³) 545 784 Specific Energy (MJ/kg) -51.8 -29.7 Energy Density (MJ/m³) -28,246 -23,278

Prove that the specific energy and energy density of ethane and ethanol are the values shown in the table. Ethane (C₂H6) Ethanol (CH3CH₂OH) Density (kg/m³) 545 784 Specific Energy (MJ/kg) -51.8 -29.7 Energy Density (MJ/m³) -28,246 -23,278

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

See similar textbooks

Related questions

Q: An unknown sample of coal is burned in an apparatus with a calorimeter constant of 2.44 kJ/°C. When…

Q: at, how many gram of C12H26 wo

Q: For the following thermochemical equation, CH4(g) + 2O2(g) → CO2(g) + 2H2O(l) ΔH = –890 kJ…

A: Given reaction: CH4 (g) + 2O2 (g) → CO2 (g) + 2H2O (l). ∆H = -890 kJ. So, 890 kJ of heat is released…

Q: Ethanol (C2H5OH) is used as a base for many fuels. Assume it undergoes complete combustion. How much…

A: The complete combustion reaction for ethanol is given as: C2H5OH(l) + 3O2(g) ----> 2CO2(g) +…

Q: Methanol, CH3OH, boils at 65°C. What is the enthalpy change during the process in which 16.0 g of…

A: Mass of liquid methanol = 16 g specific heat of methanol = 2.53Jg oC

Q: Equation A: 1/2 N2 (g) = 1/2 O2 (g) = NO (g) H=90.3 Equation B: 2 NOCl (g) = N2 (g) + O2 (g) + Cl2…

A: Since, The standard enthalpy of the formation is defined as change of enthalpy of 1 mol of the…

Q: Calculate the enthalpy of the reaction 4B(s) + 302(g)→2B2O3(s) given the following pertinent…

Q: A 2.296 g sample of an organic substance (MM = 342.3 g/mol) is burned in a bomb calorimeter, the…

A: Answer: This question is based on conservation of energy. The heat released during the combustion of…

Q: Consider the following chemical equation. CH4(g) + 2O2(g) à CO2(g) + 2H2O(l) Using…

A: Enthalpy of formation of one mole of carbon dioxide = -393.5 KJ/mol Enthalpy of formation of one…

Q: Given the following thermochemical data: HNO3(aq)+Ag(s) → AgNO3(aq)+½H2(g) ΔH = 105.0 kJ…

Q: An unknown metal has a mass of 34.0 g.34.0 g. When 903 J903 J of heat are added to the sample, the…

Q: An unknown sample of coal is burned in an apparatus with a calorimeter constant of 2.44 kJ/°C. When…

A: The value of the calorimeter constant is = 2.44 kJ/°C The mass of the sample is = 0.281 g The…

Q: the heat generated when 32 grams of methane, CH4, is burned. (in kJ)

Q: ) The combustion of 0.1599 g benzoic acid increases the temperature of a bomb calorimeter by 2.55°C.…

A: Here we have to determine the heat capacity of bomb calorimeter if 0.1599 g of benzoic acid on…

Q: The combustion of 0.1583 g benzoic acid increases the temperature of a bomb calorimeter by 2.52°C.…

Q: Salve for AH for the reaction given the following data. Tell whether the reaction is endothermic or…

A: Exothermic reaction : A chemical reaction is said to be exothermic, if ΔH for the reaction comes out…

Q: Using the equations H2 (g) + F2 (g) → 2 HF (g) AH° = -79.2 kJ/mol C (s) + 2 F2 (g) → CF4 (g) AH° =…

A: The reactions given are, 1) H2 (g) + F2 (g) -------> 2 HF (g) ΔHo = -79.2…

Q: heated to 89.5°C and placed in a calorimeter containing 159 g of water at 22.8°C. If the heat…

A: Mass of Cu(mCu) = 455 g Mass of Water (mw) = 159 g Heat capacity of water(Cw)= 4.184 J/g-°c Hewt…

Q: Using the information provided, determine the enthalpy (in kJ/mol) for the reaction C₃H₈ (g) + 5 O₂…

A: Given, ∆Hf°C3H8(g) = -108.4 KJ/mole. ∆Hf°O2(g) = 0 KJ/mole.…

Q: To make the perfect cup (approximately 252.6 mL) of hot chocolate, you are searching for a…

A: The mass of the 252.6 mL of chocolate, having a density of 1.06 g/mL, is;…

Q: Given the reaction 2 Cl2 (g) + 2H₂O(g) → 4HCl(g) + O2(g) What is AHO of this reaction? AHO Cl₂ = 0…

Q: A. You transfer a steel ball bearing weighing 35 g (specific heat = 0.12 cal/g°C) from your boiling…

A: The question is based on the concept of specific heat capacity. It is defined as the amount of heat…

Q: How much energy (in kJ) is absorbed when 143. L of nitrogen dioxide is created at STP?

Q: Using the equations 2 Sr(s) + O2 (g) – CO2 (g) → C (s) + O2 (g) AH° = 394 kJ/mol 2 Sro (s) AH° =…

Q: Magnesium metal reacts with HCl according to the following balanced equation: Mg(s) + 2 HCl…

Q: The combustion of 0.1593 g benzoic acid increases the temperature of a bomb calorimeter by 2.55°C.…

Q: Q6. Molecular mass of a colorless liquid hydrocarbon is found to be 106 amu and a 0.1888 g the…

Q: Benzoic acid is used to determine the heat capacity of bomb calorimeters because it can be obtained…

Q: From the thermochemical equations given below, and applying Hess’s law, NO(g) + O3(g)= NO2(g) + O2…

Q: Methane (CH4) is the major component of natural gas. 40.0 grams of methane were placed in a…

A: Quality of a fuel is compared by calorific value of fuel. Calorific value of a fuel is per gram…

Q: A bomb calorimeter, or a constant volume calorimeter, is a device often used to determine the heat…

A: Formula used : Qbomb = mH2O CpH2O (T2-T1) + Cbomb (T2-T1)

Q: For the chemical reaction H₂ (g) + F2 (g) → 2 HF (g) AH° = -79.2 kJ/mol. What is the molar enthalpy…

A: In the given question, molar enthalpy of a reaction is given as :- H2(g) + F2(g) -----> 2HF(g)…

Q: Image attached

A: Consider the desired equation is as follows: 2NO2g→N2O4g Consider the given reactions as follows:…

Q: Which one of the equations below is an endothermic reaction? A) SrO (s) + CO2 (g) → SrCO3 (s)AH° =…

A: A chemical reaction can be classified into two categories: Endothermic reaction Exothermic reaction…

Q: Using the equations N2 (g) + O2 (g) → 2 NO (g) AH° = 180.6 kJ/mol N2 (g) + 3 H2 (g) → 2 NH3 (g) AH°…

A: The reactions given are, 1) N2 (g) + O2 (g) ------> 2 NO (g) ΔHo = 180.6…

Q: 2 NO(g) - N2(g) + O2(g) 4,H° = -181 kJ/mol-rxn What is the enthalpy change that occurs when 3.00 g…

A: Given Reaction 2NO(g) -----> N2(g) + O2(g) ∆rH° = -181 KJ/mol Enthalpy Changes when…

Q: ΔH

Q: Determine the enthalpy change in the following equation: 2 NH3(g) → N2(g) + 3 H2(g) AH°f NH3(g)…

A: Chemical equation for the formation of ammonia: 1/2N2 + 3/2H2 -----> NH3 ∆Hof = -46.11…

Q: A 0.334-g sample of naphthalene (C₁0Hg) is burned in a bomb calorimeter and the temperature…

A: we have to calculate the heat of combustion for burning 0.334 g naphthalene

Q: Given the following data, calculate the enthalpy change for the formation of 60 g of heptane, C7H16.…

Q: A Boy’s calorimeter gave the following results. Volume of gas burned (at standard conditions) =0.01…

A: We are provided with Boy’s calorimeter data.Volume of gas burned (at standard conditions) =0.01…

Q: The enthalpy of methanol, CH 3OH (MW=32.0 g/mol) is -7.26 x 10 2 kJ/mol. Calculate the grams of…

A: A numerical problem for determining the enthalpy of methanol, which is to be accomplished.

Q: Using bond energies determine the heat generated when 32 grams of methane, CH4, is burned. (in kJ)…

A: The reaction taking place is given as, => CH4 + O2 ------> CO2 + H2O Given: Mass of CH4…

Q: The combustion of 0.1558 g benzoic acid increases the temperature of a bomb calorimeter by 2.51°C.…

A: The amount of heat released (or absorbed) by 1 grams of a substance to change its temperature by 1oC…

Q: (b) Study the following thermochemical data very carefully: AH° = 242.3 kJ Cl2(g) → 2Cl(g) I2(g)…

A: The formation of compounds from its atoms in their stable sates at standard pressure and temperature…

Question

Prove that the specific energy and energy density of ethane and ethanol are
the values shown in the table.
Ethane (C₂H6)
Ethanol
(CH3CH₂OH)
Density (kg/m³) Specific Energy
(MJ/kg)
-51.8
545
784
-29.7
Energy Density (MJ/m³)
-28,246
-23,278

Expert Solution

This question has been solved!

Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.

SEE SOLUTION Check out a sample Q&A here

Step 1

VIEW

Step 2

VIEW

Step by step

Solved in 2 steps

SEE SOLUTION Check out a sample Q&A here

Knowledge Booster

Learn more about

Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.

Similar questions

The complete combustion of acetylene, C2H2(g), produces 1300. kJ of energy per mole of acetylene consumed. How many grams of acetylene must be burned to produce enough heat to raise the temperature of 1.05 gal water by 10.8°C if the process is 85.6% efficient? Assume the density of water is 1.00g/cubic meter
The combustion of 0.1564 g benzoic acid increases the temperature of a bomb calorimeter by 2.53°C. Calculate the heat capacity of this calorimeter. (The energy released by the combustion of benzoic acid is 26.42 kJ/g.) Heat capacity = __________ kJ/°C A 0.2137-g sample of vanillin (C8H8O3) is then burned in the same calorimeter, and the temperature increases by 3.22°C. What is the energy of combustion per gram of vanillin? Energy =__________ kJ/g Per mole of vanillin? Energy = ___________ kJ/mol
Show What You Know: Hess's Law Use the following chart to complete the calculations for the combustion reactions between ethanol and propane. Compound Total Bond Energy Oxygen, O2 495 kl/mol Carbon Dioxide, CO2 1598 kl/mol Water, H,0 926 kJ/mol
Use the following information to answer Questions 6-9: A sample of NH4NO3 with a mass of 5.0 g is dissolved in 40.1 g of deoinized water in a calorimeter. The initial temperature of the water is 21.2 oC. The final temperature of the solution is 15.4 oC. The calorimeter constant = 25.2 J/oC. If qH2O = -910 J and qcal = -130 J for 5.0 g of NH4NO3, calculate the heat of solution in J per gram of NH4NO3.
Given the following thermochemical equation: 4NH3(g) + 502(g) → 4NO(g) + 6H2O(g) Calculate the enthalpy change when 2.50 g NH3(g) is reacted with excess oxygen. AH = -906 kJ
You wish to find the enthalpy for the reaction 6 Gel (s) + 14 NH:1 (s) → 3 Ge:H6 (1) + 7 N2 (g) + 38 HI (g) kJ/mol Given the following equations Equation 1: 2 Ge (s) + 3 H2 (g) → Ge:H6 (1) AH = 137.3 kJ/mol Equation 2: Ge (s) + 4 HI (g) – Gel: (s) + 2 H2(g) AH = -247.8 kJ/mol Equation 3: 2 NH&| (s) → N2 (g) + 2 HI (g) + 3 H2(g) AH = 455.8 kJ/mol 2 4 C What would be the enthalpy change, in kJ/mol, for 6 Gel4 (s) + 12 H2(g) - 6 Ge (s) + 24 HI (g)? 7 8 9. +/- x 100 3. 1,
If a 50.0g sample of Cu is heated to 180.00C and is placed in 100.0 ml of water in a calorimeter at 25.00C, what will the final temperature be for the system? Assume that all of the heat goes from the copper to the water. (None is lost to the surroundings or calorimeter.) dH20 =1.00g/ml C Cu = 0.385J/goC CH2O = 4.184 J/goC
Using bond energies determine the heat generated when 32 grams of methane, CH4, is burned. (in kJ) CH4 + O2 → CO2 + H2O
In a bomb calorimeter containing 800 g of water, 0.8221 g of benzoic acid is burned. During this reaction the temperature increased by 3.6 °C. What is the heat capacity of the bomb calorimeter excluding water? The heat of combustion of benzoic acid is -16.72 kJ/g and the specific heat capacity of water is 4.18 J/°C. OA. 0.5 kJ/°C 2.0 kJ/°C OB. O. 3.3 kJ/°C O D. 10.2 kJ/°C O E. 1.3 kJ/°C Е.
Explain it and answer it correctly.
A scientist measures the standard enthalpy change for this reaction to be 2863.2 kJ/mol. 6CO2(g) + 6 H2O(1) C6H1206 + 6 O2(g) Based on this value and the standard formation enthalpies for the other substances, the standard formation enthalpy of H20(1) is kJ/mol.
Using bond energies determine the heat generated when 32 grams of methane, CH4, is burned. (in kJ) CH4 + O2 → CO2 + H2O