identify the type of reaction below. C3H8 + 02 --> Co2 + H20 Identify the type of reaction below. CzH3 + 027 CO2 + H2O 0 Double Replacement Single Replacement Combustion Synthesis Decomposition Question 2 When the reaction below is balanced, what is the sum of the coefficients? C3H3 + 02- CO2 + H2O 13 11 10 12
The combustion reaction of ethane is as follows. C2H6(g) + 7/2 O2(g) → 2 CO2(g) + 3 H2O(l) Using Hess's law and the reaction enthalpies given below, find the change in enthalpy for this reaction. reaction (1): C(s) + O2(g) → CO2(g) ΔH = −393.5 kJ/mol reaction (2): H2(g) + 1/2 O2(g) → H2O(l) ΔH = −285.8 kJ/mol reaction (3): 2 C(s) + 3 H2(g) → C2H6(g) ΔH = −84.0 kJ/mol
Which of the following has a -AS°? None of these answers 2 C2H6(8) + 7 02() 4 CO2(g) + 6 H20(1) O2(aq) → O2(g) PF5(s) - PF5(g) LiBr(s) - LiBr(aq) N2(aq) → N2(g) Two of these answers
a. in the reaction: 2 C2H6 (g) + 7 O2 (g) -----> 4 CO2 (g) + 6 H2O (g), increasing the concentration of C2H6 (g) will: increase the acivation energy, decrease the activation energy, increase reaction rate OR decrease the reaction rate? b. An equilibrium constant with a value of 5.7 X 10-8 indicates that at equilibrium: the reactants are favored, the products are favored, OR approximately equal concentrations of reactions and products are present. c. A balloon that contains...
Calculate ΔG° (in kJ/mol) for the following reaction at l atm and 25°C C2Ho (g)+02 (g)-CO2 (g+H20 () (unbalanced) dG°C2H6 (g) =-32.89 kJ/mol; dG。CO2 (g) =-394.4 kJ/mol; AG。H-O (1) =-237.13 kJ/mol
need help with all ?? Question 1 2 C2H6 (g) + 7 02 (g) --> 4CO2 (g) + 6H20 (g) How many Lof CO2 are produced from 2 L of C2H6? How many mol of O2 are used to form 8 mol of CO2? mols Question 2 3 FeO (s) + 2 A1 --> 3 Fe (s) + Al2O3 (s) If we have 1.48 mol Al how many g of Al2O3 do we form? g of Al2O3 If we have...
Consider the reaction between HCl and 02: 4 HCl + O2 ---------------> 2 H2O + 2 Cl2 Calculate the theoretical vield of H O when 64 grams of HCl react with 19 grams of 02. O A. 16 g H20 O B.21 g H20 C.32 g H20 O 0.43 g H20 10 points TANO 4 Al + 302 ---------------> 2 Al2O3 If 12.85 g of Al reacts completely with oxygen and 18.42 g of aluminum oxide is obtained, what is...
Please show work step by step Consider the following reaction: 2 C2H6(9) + 7 02(9) — 4 CO2(g) + 6H2O(1) Use standard heats of formation from Zumdahl 'Chemical Principles' 8th ed. Appendix Four pp A19 - A21. How much heat is evolved when 5.820 moles of C2H6(9) is burned in excess oxygen. Answer to 4 sig figs. Assume standard conditions. Note that, by convention, a decrease in enthalpy of the system will result in a positive quantity of heat being...
+3 H20 (g) C2H6 (8)+5 O(g) 2 CO (g)+3 H2O (g) 2 C2H6 (g)+5 02 (g)4 CO (g)+6 H20 (g) Question 11 1 pts Identify a hydrocarbon. CH3CH2OH CH3CH2CH2CH3 CH3CH2NH2 CH3COOH CH3CH2OCH2CH3 1 pts Question 12
Need work step by step please! Heat Evolved During Combustion Consider the following reaction: 2 C2H6(g)7 02(g) 4 CO2(g) 6H2O(I) Use standard heats of formation from Zumdahl 'Chemical Principles' 8th ed. Appendix Four pp A19 - A21 How much heat is evolved when 5.820 moles of C2H6(g) is burned in excess oxygen. Answer to 4 sig figs. 1pts Tries 0/5 Submit Answer How much heat is evolved when 1.136 moles of CO2(g) is produced from the combustion of C2H6(g) Answer...