Question

What is the enthalpy of combustion (in kJ/mol) for methanol (CH3OH) under standard conditions (water is...

What is the enthalpy of combustion (in kJ/mol) for methanol (CH3OH) under standard conditions (water is produced as a liquid)? Use the appendix in your textbook, do not enter units, and answer with 4 significant digits.

The answer is not -1453 or -726.5

Homework Answers

Answer #1

NOTE I GURANTEE YOU THIS IS 1000000% THE CORRECT PROCEDURE

YOU DIDNT PROVIDED THE REFERENCE VALUES, MATCH IT FROM YOUR VALUES IN THE TABLE IF THERE IS A SLIGHT DIFFERENCE IT CAN GIVE YOU A VARIATION IN THE RESULT

BUT I GURANTEE THIS IS CORRECT

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
a)What is the enthalpy of combustion (in kJ/mol) for methanol (CH3OH) under standard conditions (water is...
a)What is the enthalpy of combustion (in kJ/mol) for methanol (CH3OH) under standard conditions (water is produced as a liquid)? Use the appendix in your textbook, do not enter units, and answer with 4 significant digits. b)What is the enthalpy of formation of propylene (C3H6) if the enthalpy of combustion for propylene is -2058.3 kJ/mol (water is produced as a liquid)? Use the appendix in your textbook, do not enter units, and answer with 3 significant digits. c)What is the...
What is the enthalpy of formation of butane (C4H10) if the enthalpy of combustion for butane...
What is the enthalpy of formation of butane (C4H10) if the enthalpy of combustion for butane is -2876.9 kJ/mol (water is produced as a liquid)? Use the appendix in your textbook, do not enter units, and answer with 3 significant digits.
Methanol (CH3OH) has been proposed as an alternative fuel. Calculate the standard enthalpy of combustion per...
Methanol (CH3OH) has been proposed as an alternative fuel. Calculate the standard enthalpy of combustion per gram of liquid methanol. Standard Heats of Formation: CH3OH(l) = –239 kJ/mol O2(g) = 0 kJ/mol CO2(g) = –393.5 kJ/mol H2O(l) = –286 kJ/mol ΔH =_______ kJ/g CH3OH
9. Use the following experimentally derived combustion data to calculate the standard molar enthalpy of formation...
9. Use the following experimentally derived combustion data to calculate the standard molar enthalpy of formation (ΔH°f ) of liquid methanol (CH3OH) from its elements. 2 CH3OH(l) + 3 O2(g) → 2 CO2(g) + 4 H2O(l)     ΔH°rxn = −1452.8 kJ C(graphite) + O2(g) → CO2(g)                               ΔH°rxn = −393.5 kJ 2 H2(g) + O2(g) → 2 H2O(l)                                     ΔH°rxn = −571.6 kJ (1) −238.7 kJ/mol    (2) 487.7 kJ/mol       (3) −548.3 kJ/mol    (4) 20.1 kJ/mol         (5) 47.1 kJ/mol
1. The standard enthalpy of formation of phenol is -165.0 kJ/mol. Calculate its standard enthalpy of...
1. The standard enthalpy of formation of phenol is -165.0 kJ/mol. Calculate its standard enthalpy of combustion. [Express your answer in units of kilojoules per mole, kJ/mol] C6H5OH + 7O2 --> 6 CO2 + 3H2O ΔHc = 6ΔHf(CO2) + 3ΔHf(H2O) - ΔHf(C6H5OH) - 7ΔHf(O2) 2. Calculate the work done on a closed system consisting of 50.0 grams of argon, assumed ideal, when it expands isothermally and reversibly from a volume of 5.00 L to a volume of 10.00 L at...
The standard molar enthalpy of formation for gaseous H2O is −241.8 kJ/mol. What is the standard...
The standard molar enthalpy of formation for gaseous H2O is −241.8 kJ/mol. What is the standard molar enthalpy of formation for liquid hydrazine (N2H4)?      N2H4(l) + O2(g) → N2(g) + 2H2O(g)      ΔH° = ‒534.2 kJ    ‒292 kJ/mol     292 kJ/mol     ‒146 kJ/mol 50.6 kJ/mol ‒50.6 kJ/mol
The combustion of C2H4O(g) has a ΔHrxn value of –2308.8 kJ. What is the enthalpy change...
The combustion of C2H4O(g) has a ΔHrxn value of –2308.8 kJ. What is the enthalpy change when 218 g of CO2(g) is produced? Report your answer to the nearest kJ (with no decimal places, include sign, do not include units).
The standard enthalpy of formation of benzoic acid, C6H5COOH, is −385kJ mol−1 at 298 K. Calculate...
The standard enthalpy of formation of benzoic acid, C6H5COOH, is −385kJ mol−1 at 298 K. Calculate the standard enthalpy of combustion of benzoic acid at this temperature, given that the standard enthalpy of formation of liquid water, H2O is −285.8 kJ mol−1 and gaseous carbon dioxide, CO2, is −393.51 kJ mol−1. A −294.3 kJ mol−1 B −3997kJ mol−1 C −3227.0 kJ mol−1 D 2282.2 kJ mol−1
The enthalpy of combustion ΔcH° of gaseous cyclopropane, C3H6, is -2091 kJ mol-1 at 25 °C....
The enthalpy of combustion ΔcH° of gaseous cyclopropane, C3H6, is -2091 kJ mol-1 at 25 °C. a. What is the standard enthalpy of formation of cyclopropane? b. What is the standard internal energy change of combustion of cyclopropane at 25 °C. c. Using heat capacity values in the back of your book, what is the standard enthalpy of combustion of cyclopropane at 100 °C? d. Again using heat capacity values in the back of your book, what is the standard...
-4 Question 1: The standard formation enthalpies at 25.00 ° C for methanol (CH4O (1)), water...
-4 Question 1: The standard formation enthalpies at 25.00 ° C for methanol (CH4O (1)), water (H2O (1)) and carbon dioxide (CO2 (g)) are respectively -238.7 kJ mol, 285.8 kJ / mol, and -393.5 kJ / mol. Calculates the change in the environment (in J / K) when burning 13.5 g of methanol under a constant pressure of 1,000 atm at 25.00 oC (NB, combustion is the reaction of a substance with oxygen) Molecular to produce water and carbon dioxide)....