Answer None of these answers (option 1st)
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Which of the following has a -AS°? None of these answers 2 C2H6(8) + 7 02()...
1. Calculate AH for the reaction C2H4 (8) + H2() → C2H6), from the following data. C2H4 (g) + 3 02 (®) → 2 CO2 (s) + 2 H20 (1) C2H6 (g) + 7/2 02(g) → 2 CO2(g) + 3 H20 (1) H2 + 1/2O2() → H20 (1) AH = -1411. kJ/mole AH = -1560. kJ/mole AH = -285.8 kJ/mole 2. Calculate AH for the reaction 4 NH3(g) +502 (g) → 4 NO(g) + 6 H20 (g), from the following...
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...
Please answer both questions. Thank you For which of the following reactions is ASO > 0? a. 2 C2H6(g) +702(g) → 4 CO2(g) + 6 H2O(g) b. H2CO(g) + O2(g) → CO2(g) + H20(1) C. N2(g) + 3 H2(g) → 2 NH3(g) d. NH3(g) + HI(g) → NH41(s) QUESTION 5 For which of the following reactions is AS° at 25 °C closest to zero? a. N2(g) + O2(g) → 2 NO(g) b. H2(g) + 12(s) → 2 HI(g) c. CH3CHO(g)...
1a) For which of the following reactions is ΔSo > 0? a. 2 C2H6(g) + 7 O2(g) à 4 CO2(g) + 6 H2O(g) b. H2CO(g) + O2(g) à CO2(g) + H2O(l) c. N2(g) + 3 H2(g) à 2 NH3(g) d. NH3(g) + HI(g) à NH4I(s) 1b) For a particular chemical reaction ΔH = 7.0 kJ and ΔS = –17 J/K. Under what temperature condition is the reaction spontaneous? a) When T > 412 K. b) The reaction is not spontaneous...
What type of reaction is the following ? 2 C2H6 + 7 02 4 CO2 + 6 H20 O addition reaction O displacement reaction O single displacement reaction O combustion reaction QUESTION 14 What the total volume of a 37.5 % (vol/vol) solution of alcohol will contain 125 mL of alcohol? O 333 mL O 46.9 mL O 86.1 mL O 165 mL QUESTION 15 How many g of P are needed to react with 25.0 g of Cl2?
Question 20 of 35 Submit Balance the following chemical equation (if necessary): CH10()02(g)-H20(g) CO2 (g) + ЗС,2 Reset 2 3 1 4 5 6 7 8 0 + (aq) (s) C H10O O2 CO2 H20 Tap here or pull up for additional resources II co
+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
Thankyou! Consider the following unbalanced equation: O2(g) + C2H6(9) + CO2(g) + H20(1) If 24.7 moles of O2(g) reacts with an excess of C2H6(9), what is the theoretical yield of CO2(g) in moles? O 97.2 moles 14.1 moles 37.7 moles 88.6 moles O 26.8 moles A 1.80 g sample of barium chloride hydrate, BaCl2 mass of 1.72 g. Calculate the value of x. XH2O is treated with excess sulfuric acid, forming a BaSO4 precipitate which has a i ooooo When...
Consider the reaction 2 C2H6 + 7 O2 4 CO2 + 6 H2 and complete the following exercises. to. Express the speed of the reaction in terms of each species. b. If CO2 is formed at a rate or speed of 3.0 M / s, then: 1b1. The speed with which H2 is formed is________. 1b2. The speed with which C2H6 disappears is________. 1 b3. The rate at which O2 disappears is________.
Balance the following equations (stoichiometric reactions): C8H18 + 12.5 ( O2 + 3.76 N2 ) = CO2 + N2 + H2O C12H26 + 18.5 ( O2 + 3.76 N2 ) = CO2 + N2 + H2O C2H4 (OH)2 + O2 = CO2 + H2O 1. Balance the following equations (stoichiometrical reactions): a). C3H18 (8) + 12.5 (02 + 3.76 N2) (8) → CO2 (8) + N2 (9) + H2O (8). b). C12H26 (g) + 18.5 (02 +3.76 N2) (8) +...