fill in the table below using the chemical equation Fill in the table below using the...
Using the provided table and the equation below, determine the heat of formation for KCIO2. 2 KCIO: (s) 2 KCIO2 (s) + O2 (g) AH° = 296.2 kJ/mol Substance kJ/mol AHi" (kJ/mol) KCIO3 (s) -391.2 1 3 2 4 5 6 с O2 (g) 0 7 8 9 +/- 0 X 100
Calculate the entropy of the following reaction, using the table below. Enter your answer without units to one decimal. 2C6H6(g) + 15O2 (g) → 12CO2 (g) + 6H2O (g) Substance ΔHf° (kJ/mol) ΔGf° (kJ/mol) S° (J/mol∙K) CH3COOH (g) -484.3 -389.9 159.8 (CH3)2O (g) -184.1 -112.6 266.4 C2H6 (g) -84.0 -32.0 229.2 C2H5OH (g) -234.8 -167.9 281.6 C6H6 (g) 82.9 129.7 269.2 CO2 (g) -393.5 -394.4 213.8 H2O (g) -241.8 -228.6 188.8 H2O (l) -285.8 -237.1 70 O2 (g) 0.0 0.0...
Question 12 of 20 Using the provided table and the equation below, determine the heat of formation for KClO2. 2 KClO2 (s) 2 KClO2 (s) + O2 (g) AH° = 296.2 kJ/mol Question 12 of 20 KCIO3 (s) -391.2 02 (9)
According to the following reaction, how much energy is evolved during the reaction of 32.5 g B2H6 and 72.5 g Cl2? The molar mass of B2H6 is 27.67 g/mol B2H6(g)6 Cl2(g)2 BCI3(g) +6 HCl(g) AHorxn-1396 kJ O 238 kJ O 1640 kJ O 429 kJ O 1430 kJ O 3070 kJ QUESTION 2 0.5 points Save Answer The value of AH° for the reaction below is -1107 kJ: 2Ва (s) + O2 (g) — 2ВаО (s) How many kJ of...
Fill in the blanks with the correct coefficient to balance the chemical equations below. Fractional coefficients will not be accepted. Coefficient must be reduced to the lowest whole number if possible and leave blank empty if the coefficient should be one. NH3 (g)+ _ CuSO4 (s) + ㅡㅡ KI (s) → ㅡㅡ Cul (s) +--12 (s) +--K2SO4 (s) CO2tg) + H2O(g) If 6.0 mol of CO2 are produced. For the reaction: C2H4(g) + O2(g) → how many moles of 02...
Question 47 (1 point) The equation for the combustion of C6H6 is shown below: 2 C2H6(1) + 15 O2(g) → 12 CO2(g) + 6H2O(g) Δ Ηχη 3909.9 kJ / mol What is the enthalpy change for the combustion of 12.5 g of C6H6? 0 - 313 kJ O - 626 kJ 0-12,200 kJ 0 - 24,400 kJ
Answer both question below. Show all work and chemical equations. 1. Using the information below answer questions a to c. Ca sº = 41.6 J/mol K CaCO3 (s) sº = 91.7 J/mol K AH° = -1207.6 kJ/mol O2 Sº = 205.2 J/mol K Cao (s) S0 = 38.1 J/mol K AH = -634.9 kJ/mol CO2 (g) sº = 213.8 J/mol K AH° = -393.5 kJ/mol AH° O2 = 0 kJ/mol AH° Ca= 0 kJ/mol a) Calculate AS9rxn and AH°rxn for...
Calculate the standard enthalpy change, ΔH°rxn, in kJ for the following chemical equation, using only the thermochemical equations below: CaCO3(s) → CaO(s) + CO2(g) Report your answer to three significant figures in scientific notation. Equations: ΔH°rxn (kJ) Ca(s) + CO2(g) + 1/2O2(g) → CaCO3(s) -812.5 2Ca(s) + O2(g) → 2CaO(s) -1270.3
a) Complete the table below using data given in the Appendix of your textbook. 2 CH18 (1) + 25 O2 (g) → 16 CO2 (g) +18 H20 (1) O2(g) CO2 (g) H20 (1) C4H8 (1) -208.4 kJ/mol AH® (kJ/mol) sº (J/molK) 463.7 JK 'mol b) Calculate AG° combustion at 25°C for octane, CsH18 (1). Give your answer in kJ/mol of CH18 (1). c) Consider the reaction, 3 Fe203 (s) + 3 C(s) + 4 Fe (s) + 3 CO2 (g)...
Given the data in the table below, AHxn for the reaction 4NO (g) + 6H20 (1) -→ 4NH3(g) +502 (g) is kJ. Substance AH (kJ/mol) H20 (1) 286 NO (g) 90 34 NO2 (g) HNO3(aq) NH3(g) -207 -46 O Insufficient data O-242 O +1172 O +586 O-540