Which reaction has the largest AS? □ N₂(g) + 3H₂(g) → 2NH3(9) □ 2NO(g) →→→ N₂O2(g) □ 2N₂H4(g) →→→ 2NH3(g) + H₂(g) - □ O2(g) + 2H₂(g) → 2H₂O(g) □ O2(g) +2H2(g) → 2H₂O(1)

Write a balanced chemical equation based on the following description: propanol, C3H₂OH(1) burns in air to produce gaseous carbon dioxide and water vapor 6 1 1 + 2 H P Reset 3. 3 0₂ 03 04 05 ( ) tv 4 ->> Pr □ Cb LO 5 1L Ca ¯ Ď 6 2+ N 6 7 8 9 0 O 0 Ō 3+ □ 7 (s) (1) (g) • x H₂O 0 4+ Cr (aq) Delete W

Caluclate change H for the reaction 4 NH3 (g) + 5 O2 (g) -> 4 NO (g) + 6 H2O (g).

Can you predict the products of the following reactions? o BaCl2(a0) + Na,CO3(aq) o NaClag) + Ca(NO3)2(aq) →D

Using the table of average bond dissociation enthalpies at 25°C, determine which of the following reactions are energetically favorable at room temperature. Assume that ▲S = 0.

If exactly 4.089 moles of propanol (C3H8O)  is combusted in the presence of excess oxygen what is the mass of O2 used in the reaction? The molecular weights of all reactants and products are: C3H8O: 60.09 g/mol O2: 31.998 g/mol H2O: 18.016 g/mol; CO2 : 44.01 g/mol. Enter your answer in the units of g, do not enter the unit itself.

Determine the physical states for the products and then determine which factor does NOT drive reactions (i) and (ii) to product formation? 1) 2KO2(s) + 2H2O(1) → 2KOH(?)+H2O(1) + O2(?) (ii) 4KO2(s) + 2CO2(g)→ 2KCO3(?)+302(?) Select one: O A. For (i), formation of a water O B. For (ii), formation of O2 O C. For (ii), formation of K2CO3 O D. For (i), formation of a gas O E. For (i) and (ii), generation of a more stable oxidation state for O

Given the reaction of 4 C (s) + 3 H2 (g) + O2 (g) → 2 C,H2 OH (1) AH = ΔΗ - 542 J What would the AH for 4 C2H2 OH (1) → 8 C (s) + 6 H2 (g) + 2 O2 (g) be? O-271 J 1084 J O -1084 J 271 J

7:36 .l LTE 4 Unanswered •1 attempt left • Due on Oct 6, 7:00 PM Which ion(s) in the following reaction is(are) spectator ion(s)? 2 AlCl3 + 3 Pb(cl04)2 → 3 PbCl2 + 2 Al(CIO4)3 А Al3+, Pb2+ B Al3+, ClO4¯ C Cl¯, clo4 D Cl", Cl¯, Pb2+ only ClO4 Submit

omework 104 A CM/Team Time x Homework 103 x Hornework 102 structure.com/courses/943/assignments/16424 Homework 104 Due: Fri Mar 12, 2021 8:00am Unlimited Attempts Available 1. Given the following reaction, answer the questions that follow: C,H3 + 5 O2 → 3 CO, + 4 H,0 a) If you begin with 3.5 moles of C,H, and 6.2 moles of O,, find the moles of carbon dioxide produced. b) Find the mass of CO, produced using your work in step (a) above.