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Reaction 1: 2 NHA 90 % 40, 4142, 1) 140 141 Reaction 2: 2NO, 230,00 - 444 Reaction 3: H00) - 110 50 Reaction 4 UNO, NO, H-250 Reaction 5 N",0,0, A-113 Reaction : 2.4) 40 (0) 0 (0)310) 1. (1) Complete set out Reaction NOTE: A must be comceto becom. There No part maries for the term wees weibwards come We would to the value os resto de - tece stortion at
31.5 horacion MINE INSTRUCTIONS ON (I) decimal wat in standard 1200 RFI re
Reaction 1: 2 NH, (9) + 4 02 (9) - N,Os (g) + 3 H20 (9) ΔΗ, =-622.3 kJ Reaction 2: 2 N20 (0) - 2 N2 (9) + 3 02 (9) + AHx° - 444,6 k) Reaction 3: H20 (s) H,0 (9) ΔΗ, 50 kJ Reaction 4: LINO, (aq) - LINO, (S) AH,X = 2.5 Reaction 5: N, (9) + 0,(9) - N,0, (m) 11.3 k AH Reaction 6: 2 NHg (9) + 40, (g) - N,Os (9) + 3 H20 () + AHX = 772 1. (1 point) Complete the following sentence about Reaction 4 NOTE: All answers must be correct for the question to be graded as correct. There are no part marks for this question; if some of the blanks are correct and any of the others are not it will be marked as incorrect. We would predict the value of AS, for reaction 4 to be because Submit AnswerTre 01 2.(0.5 point) Which reaction (1-6) is considered to be a standard formation reaction? listed above is a standard formation reaction Sun Anwer Thies 0/1
0 3. (1.5 point) Use the reactions with known AH values to calculate AHX for Reaction 6. HINT: You do not need to use all of the reactions provided. INSTRUCTIONS: Input your answer to ONE (1) decimal place in standard notation (example: 0.5 or -12.3 or 123.0). DO NOT input units in the box. If you include units the response will be marked as INCORRECT. KI Subenit Answers /