Answer all please! Which of the following has a AH-0kJ/mol? A) NO(g) C) Fe (aq) D)...
please show me how to get the correct answers in preperation for my upcoming exam 22.) E 23.) D 22) During volcanic eruptions, hydrogen sulfide gas is given off and oxidized by air according to the following chemical equation: 2H2S(g) + 302(g) - 2802(g) + 2H2O(g) Calculate the standard enthalpy change for the above reaction given: 3S(s) + 2H2O(g) → 2H2S(g) + SO2(g) AH° = 146.9 kJ/mol S(s) + O2(g) → SO2(g) AH°= -296.4 kJ/mol A) 443.3 kJ/mol B) 742.3...
(NO(g)) = 20. Determine the enthalpy for the following reaction, given AH (NH3(g)) = -46.1 kJ/mol, AH +90.3 kJ/mol, and AH (H2O(g)) = -241.8 kJ/mol. 4NH3(g) + 502(g) → 4NO(g) + 6H2O(g) AH x = ? kJ a. -1274 kJ/mol d. -905.2 kJ/mol b. -1,996 kJ/mol e. -105.4 kJ/mol c. +1,274 kJ/mol
QUESTION 8 0 kJ/mol? Which of the following has a AH° Fe2+(aq) ON2(g) CS20 H2O() NO(g)
may i have the answer for both please 4. To which one of these reactions occurring at 25°C does the symbol AHA (H,SO) refer? A. 2H(g)+ S(g)+ 40(g)H,SO () B. H,(g) +Slg)+20,(g) --> H,SO,() C. H,SO.() H,(g) + $(s) + 20,(g) D. H,SO,)2H(g)+S(s) + 40(g) E. H,(e)+S(s)+ 20,(g)H,SO() 3. The Enthalpy of Combustion, AHomb of propane, C,Ha, = -2,220 kJ/mol. The products of the reaction are carbon dioxide and water. What is the value of AH when 88 g propane...
Just answer and work for questions D and E please. The answer for c is 27.3 grams c) A certain dermatological facial cream (16.0 f. oz, density , 0.960 g/mL) contains 6.00-% HC,H503 by mass. How many grams of HCH,o, are contained in the facial cream? grams of HC,H,O, d) Construct a heat curve diagram for salicylic acid on the graph below. Include labels (and units) for the x-axis, y-axis, melting point, boiling point, ΔΗ,us, and AH,op. Heat Curve Diagram...
Please answer parts A-D and show work/solution For A and D DONT INTEGRATE For B and C INTEGRATE ANSWER A-D A B C D ANSWER PARTS A, B, C, AND D......... 8. We have two "named" equations which allow us to quantify the pressure- temperature relationship of a two-phase equilibrium, the Clausius equation, A, and the Clausius-Clapeyron equation, B din P ΔΗ dP AS A: dT RT2 The Clausius equation is an exact result for a one-component system, derived with...