**Question 13 of 25****In the following reaction, what quantity in moles of CH₃OH are required to give off 4901 kJ of heat?**\[ 2 \, \text{CH}_3\text{OH (l)} + 3 \, \text{O}_2\text{ (g)} \rightarrow 2 \, \text{CO}_2\text{ (g)} + 4 \, \text{H}_2\text{O (g)} \quad \Delta H^\circ = -1280 \, \text{kJ} \]**mol**[Calculator interface with number buttons (1 to 9, 0), a plus/minus button, a decimal point button, a clear button (C), and an "x 10" button]**Instructions:**- Use the information on the reaction and the enthalpy change to determine the quantity in moles required for the specified heat release.

The combustion of methanol (CH₃OH) is an exothermic reaction. During the process, the bonds such as…

Answered: In the following reaction, what…

Biochemistry

9th Edition

ISBN:9781319114671

Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Chapter1: Biochemistry: An Evolving Science

Section: Chapter Questions

Problem 1P

See similar textbooks

Similar questions

The reaction CO (g) + H2O(g) CO2(g) 2 + H2(g) has ΔH = -41 kJ/mol. Does the amount of H2 in an equilibrium mixture increase or decrease when the temperature is decreased?
An unknown mixture is known to contain only Ba(OH)2 (MW=171.34 g/mole) and NaOH (MW=40.0 g/mole). If the mixture is known to contain 45% by mass NaOH, and 8.0 grams of the mixture is dissolved completely in 50.0 ml of solution, answer the following. c).If 10.0 ml of a 0.2 M solution of Na2SO4 was added to the 50.0 ml solution, what would be the final concentration of Na+ in solution.
A helium gas cylinder of the sort used to fill balloons has a volume of 0.180 m3 and a pressure of 150 X 105 Pa (150 atm) at 298 K (25 °C). How many moles of helium are in the tank? How many grams?
How many kilojoules are released by the combustion of 17.0 g of C8H18?
What is the half-reactions and the Ecell to this equation: 2Ag (s)+H2S (g)+ 1⁄2O2 (g) →Ag2S+H2O (l)
Given the following electrode reactions: 2+ Co +e + Co E=1,92 V 3+ Co(NH,), + e + Co(NH,), E=0,06 a. Is it possible to use an iron wire for the determination of ammonia? How would you do it if it were possible? b. What order would the electrode be, relative to ammonia? c. If the answer is yes, derive the Nernst equation for the electrode. If the answer is negative, explain why.
How is Kw defined, and what is its numerical value at 25 °C (298 K)?
Chemistry CO(g) + 3H2(g) ⇌ CH4(g) + H2O(g) Happens @ 300degrees Celsius The equilibrium concentrations of CO, H2, CH4 and H2O are 12.6 Pa, 7.6 Pa 6.06 Pa and 15.5 Pa respectively. The Kp value is 0.017. a) Determine the value of Kc at 300 °C (Gas constant = 8.315 Pa m3 K-1 mol-1) and calculate the Kp value @ 800 degrees Celsius if the equilibrium concentration of CH4 @ 800 degrees Celsius is 4.6 Pa b) What is the forward reaction exothermic or endothermic? Give a reason
The vapor pressure of component C is 272 torr, and that of component E is 176 torr at 35°C. The C-E solution at 35C with x=0.200 has a vapor pressure of 904.2 torr and vapor composition of x=0.272. 1. Calculate y, for C 2.15 and for E 4.99 : in this solution. 2. Calculate a, for C 2.42 and for E 2.678 in this solution. 3. Calculate p,-p, for component C 2264.38 : (J/mol) and E 857.32 : (J/mol). 4. Calculate AmyG= -1092.22 : (J) for the corresponding ideal solution.
The following questions are based on the reaction A+ B ↔ C+D shown in Figure 8.1. 1. Which of the following terms best describes the progress of the reaction with respect to free energy change? a) endergonic, ∆G> 0 b) exergonic, ∆G> 0 c) exergonic, ∆G< 0 d) endergonic, ∆G< 0 2. Which of the following in Figure 8.1 remains unchanged by having an enzyme included? a) b b) d c) a d) c 3. The part labeled “C” on the above graph represents a) Energy of activation without enzyme b) Energy of activation with enzyme c) Amount of free energy released d) amount of energy required for the reaction progress
At 25.0 °C the Henry's Law constant for dinitrogen monoxide (N,0) gas in water is 0.025 M/atm. Calculate the mass in grams of N,0 gas that can be dissolved in 450. mL of water at 25.0 °C and a N,0 partial pressure of 1.31 atm. Be sure your answer has the correct number of significant digits. ?

Recommended textbooks for you

Biochemistry

ISBN:

9781319114671

Author:

Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:

W. H. Freeman

Lehninger Principles of Biochemistry

Biochemistry

ISBN:

9781464126116

Author:

David L. Nelson, Michael M. Cox

Publisher:

W. H. Freeman

Fundamentals of Biochemistry: Life at the Molecul…

Biochemistry

ISBN:

9781118918401

Author:

Donald Voet, Judith G. Voet, Charlotte W. Pratt

Publisher:

WILEY

Biochemistry

ISBN:

9781319114671

Author:

Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.

Publisher:

W. H. Freeman

Lehninger Principles of Biochemistry

Biochemistry

ISBN:

9781464126116

Author:

David L. Nelson, Michael M. Cox

Publisher:

W. H. Freeman

Fundamentals of Biochemistry: Life at the Molecul…

Biochemistry

ISBN:

9781118918401

Author:

Donald Voet, Judith G. Voet, Charlotte W. Pratt

Publisher:

WILEY

Biochemistry

ISBN:

9781305961135

Author:

Mary K. Campbell, Shawn O. Farrell, Owen M. McDougal

Publisher:

Cengage Learning

Biochemistry

ISBN:

9781305577206

Author:

Reginald H. Garrett, Charles M. Grisham

Publisher:

Cengage Learning

Fundamentals of General, Organic, and Biological …

Biochemistry

ISBN:

9780134015187

Author:

John E. McMurry, David S. Ballantine, Carl A. Hoeger, Virginia E. Peterson

Publisher:

PEARSON

SEE MORE TEXTBOOKS

In the following reaction, what quantity in moles of CH3OH are required to give off 4901 kJ of heat? 2 CH3OH (1) + 3 O₂ (g) → 2 CO₂ (g) + 4 H₂O(g) AH° = -1280. KJ