The experimentally determined heat of combustion of methane is 50.1 kJ/g. Calculate the heat of combustion...

Question

Question

The experimentally determined heat of combustion of methane is 50.1 kJ/g. Calculate the heat of combustion...

The experimentally determined heat of combustion of methane is 50.1 kJ/g. Calculate the heat of combustion of methane in kJ/mol. Molar mass of methane

CH4 = 16 g/mol CH4(g) + 2 O2(g) → CO2 (g) + 2 H2O(l)

science chemistry

Add a comment Improve this question Transcribed image text

Answer 1

Answer #1

CHA (9) +20₂ (9) 0₂ (9) + 2H₂O(g) The head of combustion of methane 98 50 kJ lg The heat of combustion of methane in k Jlmel

Add a comment

Answer 2

Similar Homework Help Questions

The experimentally determined heat of combustion of ethanol is 1233 kJ/mol. Calculate the heat of combustion...

The experimentally determined heat of combustion of ethanol is 1233 kJ/mol. Calculate the heat of combustion of ethanol in kJ/g. Molar mass of ethanol C2H5OH = 46 g/mol C2H5OH(g) + 3 O2(g) → 2 CO2 (g) + 3 H2O(l) LaTeX: \DeltaΔH = -1233 kJ/mol
Consider our dear friend, the combustion of methane/natural gas: CH4 (g) + 2 O2 (g) →...

Consider our dear friend, the combustion of methane/natural gas: CH4 (g) + 2 O2 (g) → 2 CO2 (g) + H2O (l) ΔHreaction = -802.3 kJ/mol If 1.50 mol O2 are consumed, how much heat is produced by this reaction?
Use the combustion of methane for the following question: CH4 (g) + O2 (g) → CO2...

Use the combustion of methane for the following question: CH4 (g) + O2 (g) → CO2 (g) + H2O (l) ∆H = -890 kJ/mol A)Is the reaction exothermic or endothermic? B)If I combust 2 mol of methane, how much heat is absorbed or released - use the appropriate sign to indicate in your answer. C) If I combust 12.5 g of methane, how much energy in kJ is absorbed or released? Use the appropriate sign in your answer.

3. Calculate the standard enthalpy change (AHº) for the combustion of methane given the following data:...

3. Calculate the standard enthalpy change (AHº) for the combustion of methane given the following data: AH° = -232.4 kJ CH4(g) + O2(g) → CH2O(g) + H20 (g) CH20 (g) + O2(g) → CO2(g) + H2O(g) AH° = -343.5 kJ 3. Calculate the standard enthalpy change (AHº) for the combustion of methane given the following data: AH° = -232.4 kJ CH4(g) + O2(g) → CH2O(g) + H20 (g) CH20 (g) + O2(g) → CO2(g) + H2O(g) AH° = -343.5 kJ...
The combustion of methane (natural gas) is given by the equation: CH4 (g) + 2 O2...

The combustion of methane (natural gas) is given by the equation: CH4 (g) + 2 O2 (g) → CO2 (g) + 2 H2O (g) ΔH = -890 kJ How much heat (in kJ) is released by the reaction of 48.5 grams of O2 with excess CH4? Remember that if heat is given off, is negative, and should be entered as such)
the enthalpy of combustion of CH4(g) to make H2O(l) and CO2(g) is -2340 kJ mol-1. The...

the enthalpy of combustion of CH4(g) to make H2O(l) and CO2(g) is -2340 kJ mol-1. The enthalpy of combustion of CH2(g) to make H2O(l) and CO2(g) is -2760 kJ mol-1. The enthalpy of formation of H2O(l) is -286 kJ mol-1. All the data are for 298 K. The heat capacities for O2(g), CHA(8), CH3(g), H2O(l) and CO2(8) are 29, 61, 71, 75 and 37 JK"mor", respectively. Deduce a) 4U298 for the combustion of C4H8(g). 5) AH for the combustion of...

The thermochemical equation of combustion of methane is: CH4(g) + 2O2(g) → CO2(g) + 2 H2O(l)

The thermochemical equation of combustion of methane is: CH4(g) + 2O2(g) → CO2(g) + 2 H2O(l) ΔΗ =-890.3 kJ 1. Calculate the AH when 5.00 g CH4 react with excess of oxygen. 2. Calculate AH when 2L CH4 at 49 °C and 782 mmHg react with an excess of oxygen 3. Calculate AH when 2L CH4 react with L O2 in a reaction vessel kept at 49 °C and 782 mmHg.
Enthalpy changes for the following reactions can be determined experimentally: C2H4(g) + 3 O2(g) → 2...

Enthalpy changes for the following reactions can be determined experimentally: C2H4(g) + 3 O2(g) → 2 CO2(g) + 2 H2O(l) C2H5OH(l) + 3 O2(g) → 2 CO2(g) + 3 H2O(l) ΔHorxn = -1411.1 kJ/mol-rxn ΔHorxn = -1367.5 kJ/mol-rxn Use the given values to determine the enthalpy change for the reaction: C2H4(g) + H2O(l) → C2H5OH(l) ΔHorxn (answer) = kJ/mol-rxn
Calculate the approximate enthalpy change, ?Hrxn, for the combustion of one mole of methane a shown...

Calculate the approximate enthalpy change, ?Hrxn, for the combustion of one mole of methane a shown in the balanced chemical equation: CH4+2O2?2H2O+CO2 Use the values you calculated in Parts A, B, C, and D, keeping in mind the stoichiometric coefficients. delta H CH4=1656 kJ/mol delta H O2=498 kJ/mol delta H H2O=-928 kJ/mol delta H CO2=-1598 kJ/mol

Combustion of 2.5000 g of propane (C3H8) releases 115.75 kJ of heat when it is burned...

Combustion of 2.5000 g of propane (C3H8) releases 115.75 kJ of heat when it is burned to form CO2 (g) and H2O (l). The standard formation enthalpies of CO2 (g) and H2O (l) are -393.5 kJ/mol and -285.5 kJ/mol respectively. Calculate the Hrxn for the combustion of propane in kJ/mol Calculate ∆?? ? for propane

The experimentally determined heat of combustion of methane is 50.1 kJ/g. Calculate the heat of combustion...

Homework Answers

Add Answer to:
The experimentally determined heat of combustion of methane is 50.1 kJ/g. Calculate the heat of combustion...

Post as a guest

Earn Coins

The experimentally determined heat of combustion of ethanol is 1233 kJ/mol. Calculate the heat of combustion...

Consider our dear friend, the combustion of methane/natural gas: CH4 (g) + 2 O2 (g) →...

Use the combustion of methane for the following question: CH4 (g) + O2 (g) → CO2...

3. Calculate the standard enthalpy change (AHº) for the combustion of methane given the following data:...

The combustion of methane (natural gas) is given by the equation: CH4 (g) + 2 O2...

the enthalpy of combustion of CH4(g) to make H2O(l) and CO2(g) is -2340 kJ mol-1. The...

The thermochemical equation of combustion of methane is: CH4(g) + 2O2(g) → CO2(g) + 2 H2O(l)

Enthalpy changes for the following reactions can be determined experimentally: C2H4(g) + 3 O2(g) → 2...

Calculate the approximate enthalpy change, ?Hrxn, for the combustion of one mole of methane a shown...

Combustion of 2.5000 g of propane (C3H8) releases 115.75 kJ of heat when it is burned...

The experimentally determined heat of combustion of methane is 50.1 kJ/g. Calculate the heat of combustion...

Homework Answers

Add Answer to: The experimentally determined heat of combustion of methane is 50.1 kJ/g. Calculate the heat of combustion...

Post as a guest

Earn Coins

Add Answer to:
The experimentally determined heat of combustion of methane is 50.1 kJ/g. Calculate the heat of combustion...