Calculate the A°H when 1 mole of methyl alcohol,CH;OH reacts with O, and the product of reactions is CO, and H,0. Hint: Create a chemical balance equation first Data : 4°H; CH;OH = -238.8 Kj/mol A°H; CO2 = -393.5Kj/mol A°H; H20 = -285.9 Kj/mol Select one: a. -746.1 J O b. -546.1J -646.1 J d. -846.1 J Clear my choice

Calculate the A°H when 1 mole of methyl alcohol,CH;OH reacts with O, and the product of reactions is CO, and H,0. Hint: Create a chemical balance equation first Data : 4°H; CH;OH = -238.8 Kj/mol A°H; CO2 = -393.5Kj/mol A°H; H20 = -285.9 Kj/mol Select one: a. -746.1 J O b. -546.1J -646.1 J d. -846.1 J Clear my choice

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Calculate the AH° rxn for the following reaction: H,AsO 4(aq) + 4H2(9) AsH3(9) + 4H,00) AHO;(k]/mol): AsH, = 66.4, H3ASO a(aq) = -1762.0, H20) = -285.8 kJ 3(g) Select one: a. -685.2 kJ b. -172.2 kJ c. 685.2 kJ d. 172.2 kJ e. -1981.4kJ
Consider the combustion of X (unknown compound): 2 X + 3 02 - 2 CO2 + 4 H2O with AH'rxn = -1452.8 kJ/mol. Calculate AH°f of X. Given: AH*f(CO2) = -393.5 kJ/mol: AH'f(H20) = -285.8 kJ/mol O -238.7 kJ/mol O -679 3 kJ/mol O +238,7 kJ/mol O 477.4 kJ/mol
Question 8
(Expert Answer) A 90.0 g X D (Expert Answer] A 90.0 g x 101 Chem101 B When 0.0901 mol of an u X 01edu.co Question 8 of 8 0.700 moles of an unknown solid is placed into water to make 150.0 mL of solution. The solution's temperature decreases by 6.61°C. Calculate AH, in kJ/mol, for the dissolution of the unknown solid. (The specific heat of the solution is 4.184 J/g.°C and the density of the solution is 1.02 g/mL).
#1
Pls help ASAP.
Answer should be -108 kJ
1. Given the following table of AH, a. Calculate AH for the reaction (14): 2 NaF + MgS → Na,S + MgF, b. Compound AH, (kJ/mol) NaF -569 MgS -347 Na,s -373 MGF2 -1102
QUESTION 7 Bb:Q-id:E3.b.gibbs Calculate the value of AG in kj for the combustion of 1 mole of butane (C4H10) with molecular oxygen to form carbon dioxide and gaseous water, using the values of AGf given below in kJ/mol. AGf (C4H10(g)) = -10. AGf (CO2(g)) = -391. AG (H20(g) = -225. Enter value as an integer (value + 2).
Pls do fast and i will rate instantly for sure Solution must be in typed form
3. Given the following data: CH2 + 5/202 2CO2 + H20 C+02→ CO2 AH =-1300kJ AH = -394 kJ AH = -286 kJ H2 + 1/202 > H2o Calculate AH for the following reaction: 2C + H2 > C:H2 How much heat will be transferred if 28 grams of carbon are reacted with 10 grams of hydrogen? 2CO2 + H20 → 5/202 + C:H2 AH =-(-1300 kJ) = 1300 kJ 2C + 202 > 20O2 AH = 2 (-394 kJ) = -788 kJ %3! H2 + 1/202 > H20 AH = -286 kJ %3D
Calculate AG° and AS°at 25 °C for the following fermentation reaction: 2. C,H1206(aq) → 2C2H;OH(aq) + 2C02(9) AG° (C,H1206, aq) = -910.4 kJ/mol AH°; (C,H1206,aq) = -1273.3 kJ/mol AG°; (C,H5OH,aq) = -181.64 kJ/mol AH°;(C2H50H,aq) = -288.3 kJ/mol AG°; (CO2,g) = -394.36 kJ/mol AH° (CO2,g) = -393.51 kJ/mol Note: Be mindful that we read all of your submissions individually. Corresponding deductions will be applied to students with the same output if plagiarism is detected.