3.(15 pts) In each case, find the missing AH (kJ/mole) (a) If 2Al(s) + Fe2O3(s) -...
3.(15pts) In each case, find the missing AH. (kJ/mole) (a) If 2 Al(s) + Fe2O3(s) ----> Al2O3(s) + 2 Fe(s) AH,xº = -851.5kJ/mol then 1/8 Al2O3(s) + 1/4 Fe(s) --> 1/4 Al(s) + 1/8 Fe2O3(s) AHX = ? (b) If CaO(8) + 3 C(s) --> CaC2(s) + CO(g) AH,” = 464,8 kJ/mol then 6 CaO(s) + 18 C(s) ---> 6 CaCz(s) +6 CO(g) AHX = ? (c) If N2(g) + 2 O2(g) ---> N204(g) and 2 NO2(g) ----> N2(g) +...
In each case, find the missing ∆Hºrxn(kJ/mole) a. If 2 Al(s) + Fe2O3(s) ---- > Al2O3(s) + 2 Fe(s) ΔHrxno = -851.5kJ/mol then 1/8 Al2O3(s) + 1/4 Fe(s) --- > 1/4 Al(s) + 1/8 Fe2O3(s) ΔHrxno = ? b. If CaO(s) + 3 C(s) --- > CaC2(s) + CO(g) ΔHrxno = 464.8 kJ/mol then 6 CaO(s) + 18 C(s) --- > 6 CaC2(s) + 6 CO(g) ΔHrxno = ? ...
campus FDU Courses Student Services FDU Community Content Collection Course Documents > Homework Assignments Fall 19 > Homework Assignment 16 omework Assignment #6 3.(15pts) In cach case, find the missing me (a) If 2Al(s) + Fe 0 () ----> A1.0(s) + 2 Fe(s) AH.. = -851.5kJ/mol then 1/8 A1,0,(s) + 1/4 Fe(s) ---> 1/4 Al(s) + 1/8 Fe,0(s) AH... b) If CaC(s) + 3 C(s) ---> CaC(s) + CO(g) AH. = 464.8 kJ/mol then | 6 CaO(s) + 18 C(s)...
correct Question 4 0/2 pts Fe2O3(s) + 2Al(s) Al2O3(s) + 2 Fe(s) AH° = -851.5 kJ/mol If 75 g Fe2O3 is combined with 23 g Al, what is the value of q (kJ)? Enter your answer as an integer. 726
QUESTION 23 Refer to this equation: 2Al(s) + Fe2O3(S) --> 2Fe( 5) + Al2O3(S) AH rxn--847.6 kJ/mol rxn. How much heat is released if 2.00 g of All S) reacts to completion? 0 432kJ 0 254 kJ 509 kJ 1870 kJ 2050 kJ 31.4 kJ 1690 kJ O 139 kJ
Calculate the standard enthalpy change for the reaction 2Al(s)+Fe2O3(s) → 2Fe(s)+Al2O3(s)given that2 Al(s)+ 3/2O2(g) → Al2O3(s) ΔHrxn°=-1669.8 kJ/mol2 Fe(s)+3/2O2(g) → Fe2O3(s) ΔHrxn°=-822.2 kJ / mol
Given that: 2Al(s)+(3/2)O2(g)--->Al2O3(s) change in H(rxn)= -1601 kJ/mol 2Fe(s)+(3/2)O2(g)--->Fe2O3(s) change in H(rxn)= -821 kJ/mol Calculate the standard enthalpy change for the following reaction: 2Al(s)+Fe2O3(s)--->2Fe(s)+Al2O3(s) _______kJ
For which process will AH° and AG be expected to be most similar? 2Al(s) + Fe2O3(s) — 2Fe(s) + Al2O3(s) 2 Na(s) + 2 H2O(l) — 2NaOH(aq) + H2(g) OZN021312046 2 NO2(g) → N,04() 2H2(g) + O2(g) → 2 H2018 None
Given 2Al(s) + (3/2)O2(g) → Al2O3(s), AH°f = –1,670 kJ/mol for Al2O3 (s). Determine AH° for the reaction 3Al2O3(s) →6Al(s) + (9/2)02(g). Write answer to three significant figures. Numeric Response
Given 2Al(s) + (3/2)02(g) → Al2O3(s), AH°F = -1,670 kJ/mol for Al2O3 (s). Determine AH® for the reaction 3Al2O3(s) +6Al(s) + (9/2)02(g). Write answer to three significant figures. Numeric Response