STOICHIOMETRY OF HEAT T02/S01 Solid urea reacts according to the balanced equation. When 9.58 mol of CO(NH2)2 is reacted, calculate the sign and magnitude (kJ) of the heat produced. Express your answer in scientific notation. Enthalpy_(kJ). 2 CO(NH2)2(s) + 3 02(g) - 2 N2(g) + 2 CO2(g) + 4 H20(1) . AH = -1268.6 Molar Mass CO(NH2)2 60.056 31.999 x 10 O2 N2 kJ 28.013 CO, 44.001 H20 18.015 Question Attempts: 0 of 1 used SUBMIT ANSWER SAVE FOR LATER

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...
icon
Related questions
icon
Concept explainers
Question

Please help me with this, double and triple check your answers previous tutors got it wrong.

STOICHIOMETRY OF HEAT T02/S01
Solid urea reacts according to the balanced equation. When 9.58 mol of CO(NH2)2 is reacted, calculate the sign and magnitude (kJ) of the heat produced.
Express your answer in scientific notation.
Enthalpy_(kJ).
2 CO(NH2)2(s) + 3 02(g) - 2 N2(g) + 2 CO2(g) + 4 H20(1) .
AH = -1268.6
Molar Mass
CO(NH2)2
60.056
31.999
x 10
O2
N2
kJ
28.013
CO,
44.001
H20
18.015
Question Attempts: 0 of 1 used
SUBMIT ANSWER
SAVE FOR LATER
Transcribed Image Text:STOICHIOMETRY OF HEAT T02/S01 Solid urea reacts according to the balanced equation. When 9.58 mol of CO(NH2)2 is reacted, calculate the sign and magnitude (kJ) of the heat produced. Express your answer in scientific notation. Enthalpy_(kJ). 2 CO(NH2)2(s) + 3 02(g) - 2 N2(g) + 2 CO2(g) + 4 H20(1) . AH = -1268.6 Molar Mass CO(NH2)2 60.056 31.999 x 10 O2 N2 kJ 28.013 CO, 44.001 H20 18.015 Question Attempts: 0 of 1 used SUBMIT ANSWER SAVE FOR LATER
Expert Solution
Step 1

Given,

Moles of CO(NH2)2 = 9.58 mol

 

For the reaction :

2 CO(NH2)2 (s) + 3 O2 (g) → 2 N2 (g) + 2 CO2 (g) + 4 H2O (l)

△H = –1268.6 kJ

Step 2

The heat produced when 9.58 mol of CO(NH2)2 reacts can be calculated as :

Chemistry homework question answer, step 2, image 1

steps

Step by step

Solved in 3 steps with 1 images

Blurred answer
Knowledge Booster
Electronic Effects
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY