Question

Calculate ΔH∘rxn. C2H5OH(l)+3O2(g)→2CO2(g)+3H2O(g) Express your answer using five significant figures.

Calculate ΔH∘rxn. C2H5OH(l)+3O2(g)→2CO2(g)+3H2O(g) Express your answer using five significant figures.

Homework Answers

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
The balanced equation for the combustion of methanol is 2CH3OH(l)+3O2(g)→2CO2(g)+4H2O(g). Calculate ΔH∘rxn, ΔS∘rxn, and  ΔG∘rxn at 25...
The balanced equation for the combustion of methanol is 2CH3OH(l)+3O2(g)→2CO2(g)+4H2O(g). Calculate ΔH∘rxn, ΔS∘rxn, and  ΔG∘rxn at 25 ∘C. Is it spontaneous or nonspontaneous?
Nitromethane (CH3NO2) burns in air to produce significant amounts of heat. 2CH3NO2(l)+(3/2)O2(g)→ 2CO2(g)+3H2O(g)+N2(g) ΔH∘rxn=−1418kJ How much...
Nitromethane (CH3NO2) burns in air to produce significant amounts of heat. 2CH3NO2(l)+(3/2)O2(g)→ 2CO2(g)+3H2O(g)+N2(g) ΔH∘rxn=−1418kJ How much heat is produced by the complete reaction of 5.02 kg of nitromethane? Express your answer with the appropriate units. q = ??
For the reaction below, which of the following statements is(are) true? C2H5OH(l) + 3O2(g) →2CO2(g) +...
For the reaction below, which of the following statements is(are) true? C2H5OH(l) + 3O2(g) →2CO2(g) + 3H2O(l) ΔH= –1.37 x 103 kJ/mol I. The reaction is exothermic. II. The enthalpy change would be different if gaseous water were produced. III. The reaction is not an oxidation–reduction reaction.
consider the following reaction C2H5OH + 3O2 ---> 2CO2 + 3H2O Calculate the change of enthalpy...
consider the following reaction C2H5OH + 3O2 ---> 2CO2 + 3H2O Calculate the change of enthalpy (delta H).
Consider a fuel cell that uses the reaction of ethanol with oxygen to produce electricity. CH3CH2OH(l)+3O2(g)⟶2CO2(g)+3H2O(l)CH3CH2OH(l)+3O2(g)⟶2CO2(g)+3H2O(l)...
Consider a fuel cell that uses the reaction of ethanol with oxygen to produce electricity. CH3CH2OH(l)+3O2(g)⟶2CO2(g)+3H2O(l)CH3CH2OH(l)+3O2(g)⟶2CO2(g)+3H2O(l) Use thermodynamic data to determine the value of E∘cellEcell° for this cell at 25 °C.25 °C.
From the enthalpies of reaction 2H2(g)+O2(g)→2H2O(g)ΔH=−483.6kJ3O2(g)→2O3(g)ΔH=+284.6kJ calculate the heat of the reaction 3H2(g)+O3(g)→3H2O(g) Express your answer...
From the enthalpies of reaction 2H2(g)+O2(g)→2H2O(g)ΔH=−483.6kJ3O2(g)→2O3(g)ΔH=+284.6kJ calculate the heat of the reaction 3H2(g)+O3(g)→3H2O(g) Express your answer using four significant figures. I have no idea how to approach this problem.
Calculate the standard enthalpy change, ΔH°rxn, in kJ for the following chemical equation, using only the...
Calculate the standard enthalpy change, ΔH°rxn, in kJ for the following chemical equation, using only the thermochemical equations below: 4KO2(s) + 2H2O(l) → 4KOH(aq) + 3O2(g) Report your answer to three significant figures in scientific notation. Equations:   ΔH°rxn (kJ) 4K(s) + O2(g) → 2K2O(s) -726.4 K(s) + O2(g) → KO2(s) -284.5 K2O(s) + H2O(l) → 2KOH(aq) -318
Use the values of ∆Hof given below to calculate ∆Horxn for the following reaction: C2H5OH (l)+...
Use the values of ∆Hof given below to calculate ∆Horxn for the following reaction: C2H5OH (l)+ 3O2(g) → 2CO2(g) + 3H2O(g) Given: ∆Hof (kJ/mol) C2H5OH (l) -278 O2(g) 0 CO2(g) -394 H2O(g) -242 Use kJ for your answer. ΔHorxn =
CaO(s)−−−−−−+CO2(g)→CaCO3(s) Express your answer using two significant figures. For each reaction, calculate the mass (in grams)...
CaO(s)−−−−−−+CO2(g)→CaCO3(s) Express your answer using two significant figures. For each reaction, calculate the mass (in grams) of the product formed when 2.9 g of the underlined reactant completely reacts. Assume that there is more than enough of the other reactant. Ba(s)−−−−−+Cl2(g)→BaCl2(s) Express your answer using two significant figures. 2Mg(s)−−−−−+O2(g)→2MgO(s) Express your answer using two significant figures. 4Al(s)−−−−−+3O2(g)→2Al2O3(s) Express your answer using two significant figures.
Given the values of ΔH∘rxn, ΔS∘rxn, and T below, determine ΔSuniv. Part A ΔH∘rxn=− 89 kJ...
Given the values of ΔH∘rxn, ΔS∘rxn, and T below, determine ΔSuniv. Part A ΔH∘rxn=− 89 kJ , ΔSrxn=− 150 J/K , T= 310 K Express your answer using two significant figures. Part B ΔH∘rxn=− 89 kJ , ΔSrxn=− 150 J/K , T= 758 K Express your answer using one significant figure. Part C ΔH∘rxn=+ 89 kJ , ΔSrxn=− 150 J/K , T= 310 K Express your answer using two significant figures. Part D ΔH∘rxn=− 89 kJ , ΔSrxn=+ 150 J/K...
ADVERTISEMENT
Need Online Homework Help?

Get Answers For Free
Most questions answered within 1 hours.

Ask a Question
ADVERTISEMENT