For the following reaction:
4HCN(l)+5O2(g)⟶2H2O(g)+4CO2(g)+2N2(g)
What is the change in free energy in kJmol? The relevant
standard free energies of formation are:
ΔG∘f,HCN=120.1kJmolΔG∘f,O2=0kJmolΔG∘f,H2O=-228.4kJmolΔG∘f,CO2=-394.6kJmolΔG∘f,N2=0kJmol
Your answer should includ
For the following reaction: 4HCN(l)+5O2(g)⟶2H2O(g)+4CO2(g)+2N2(g) What is the change in free energy in kJmol? The relevant standard...
Based on the following chemical equation: 4HCN + 5O2 -> 2N2 + 4CO2 + 2H2O Identify the limiting reactant and the mass of N2 produced when 100.0 g of HCN react with 100.0 g of O2. Enter the chemical formula of the limiting reactant. The reactant that is present in excess will be (enter the chemical formula): The mass of N2 produced will be g. (3 sig figs will be sufficient) QUESTION 17 Based on the following chemical equation: 4HCN 502...
Based on the following chemical equation: 4HCN + 5O2 -> 2N2 + 4CO2 + 2H2O Identify the limiting reactant and the mass of N2 produced when 100.0 g of HCN reacts with 100.0 g of O2. Enter the chemical formula of the limiting reactant _________________________________. The reactant that is present in excess will be (enter the chemical formula): ____________________________. The mass of N2 produced will be _____________________________ g. (3 sig figs will be sufficient)
For the following reaction: C2H4(9) +302(g) + 2C02(g) + 2H2O(1) What is the change in free energy in kJ ? The relevant standard free energies of formation are: kJ AG . C.H. = 68.4- mol mol AG, 0, = 0 AGC, CO, = -393.3 kJ AGF, 4,0 = -285.8 kJ mol mol • Your answer should include three significant figures.
Find ∆H◦ of the reaction 2C2H2(g) + 5O2(g) = 4CO2(g) + 2H2O(g), as it is written, given the following: 2C(s) + H2(g) = C2H2(g), ∆H◦ = +227.4 kJ, 2H2(g) + O2(g) = 2H2O(g), ∆H◦ = −483.6 kJ, C(s) + O2(g) = CO2(g), ∆H◦ = −393.5 kJ.
Given the following data: 2C2H2(g) + 5O2(g) → 4CO2(g) + 2H2O(l) ΔH = -2600 kJ C2H2(g) + 2H2(g) → C2H6(g) ΔH = -312 kJ 2H2(g) + O2(g) → 2H2O(l) ΔH = -572 kJ Find the ΔH of the following reaction: 4CO2(g) + 6H2O(l) → 2C2H6(g) + 7O2(g)
Consider the following reaction: 4HCN(I) 502(9) 3. 2H20(9) +4CO2(9)+2N2(9) Use the following information to compute the standard state free energy change for this reaction (AG) and the associated equilibrium constant (AG -RT In Ke) compound AGr(kj/mol) HCN 121 -237.2 -394.4 H,o
A.Using standard heats of formation, calculate the standard enthalpy change for the following reaction. N2(g) + 3H2(g) = 2NH3(g) B.Using standard heats of formation, calculate the standard enthalpy change for the following reaction. CaCO3(s) = CaO(s) + CO2(g) C. A scientist measures the standard enthalpy change for the following reaction to be -2910.6 kJ: 2C2H6(g) + 7 O2(g) = 4CO2(g) + 6 H2O(g) Based on this value and the standard enthalpies of formation for the other substances, the standard enthalpy...
Consider the reaction CH4(g) + 202(g) = CO2(g) + 2H2O(l). If the standard free energy of the reaction is -817.8 kJ, what is the free energy (in kJ) of a reaction vessel containing 1.2 M CH4,0.58 M 02, and 4.2 M CO2, at 298K? Don't include units in the answer.
Calculate ΔrH for the following reaction: CH4(g)+2O2(g)→CO2(g)+2H2O(l) Use the following reactions and given ΔrH's. CH4(g)+O2(g)→CH2O(g)+H2O(g), ΔrH = -284 kJmol−1 CH2O(g)+O2(g)→CO2(g)+H2O(g), ΔrH = -527 kJmol−1 H2O(l)→H2O(g), ΔrH = 44.0 kJmol−1
for problems 3-6, refer to the following balanced equation: 2C2H2(g) + 5O2(g) + 4CO2(g) + 2H2O(0) 3. How many moles of CO2 are produced when 18 moles of O2 reacts? 4. How many grams of water (H20) are produced from 8.4 moles of CH2?! 5. How many grams of O2 react with 7.32 g of CzHz? During an experiment, 5.19 g of oxygen (O2) reacted with excess C2Hz to produce 4.38 g of CO2. Determine the percent yield of CO2...