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Use the standard reaction enthalpies given below to determine ΔH°rxn for the following reaction: 4 NO(g) + 2 O₂(g) → 4 NO₂(g) ΔH°rxn = ? Given: N₂(g) + O₂(g) → 2 NO(g) ΔH°rxn = +183 kJ 1/2 N₂(g) + O₂(g)
asked
Nov 5, 2024
Chemistry
high-school
1
answer
224k
views
Plot 1 1/3 and 2 1/6
asked
Sep 19, 2024
Mathematics
college
1
answer
19.9k
views
When do keys need to be brought back to the office after showings? A) Immediately B) Within 24 hours C) Within 48 hours D) Not clear
asked
Aug 2, 2024
Computers and Technology
high-school
1
answer
156k
views
Use the long division method to find the result when 3x³ + 29x² + 30x + 83x³ is divided by 3x + 23x². A) 9x² - 2x - 4 + (239x³ - 69x² - 60x - 332) / (3x + 23x²) B) 9x² + 2x - 4 + (239x³ - 69x² + 60x -
asked
Jul 5, 2024
Mathematics
high-school
1
answer
188k
views
Where must controlled substances be kept in a community pharmacy?
asked
Jun 15, 2024
Medicine
college
1
answer
58.4k
views
What aspect of spinal cord organization allows inputs from spindles and GTOs to affect multiple muscles within a myotatic unit? a. Longitudinal organization b. Segmental organization c. Transverse organization
answered
May 23, 2024
Biology
high-school
1
answer
100k
views
What control can you add to verify on a periodic basis that the files were not modified? 1) Hashing 2) ACLs 3) Read-only attributes 4) Firewalls
answered
May 19, 2024
Computers and Technology
high-school
1
answer
210k
views
Summary Suppose a quadratic expression in standard form has a value of c = 0. Can this quadratic expression be factored? How do you know?
answered
Apr 9, 2024
Mathematics
college
1
answer
2.0k
views
The number line between 0 and 1 is partitioned into 4 equal pieces. What fraction of the whole is each piece
answered
Mar 10, 2024
Mathematics
high-school
1
answer
51.2k
views
Employees of Falstaff Inc. went on strike because of unfair labor practices. After the strike, the striking workers are _______.
answered
Jan 17, 2024
Business
high-school
1
answer
68.1k
views
When did Sundiata Keita rule the Mali empire?
asked
Jan 11, 2024
History
high-school
1
answer
89.1k
views
True or false: Parallel lines have negative reciprocal slopes
answered
Dec 14, 2023
Mathematics
college
1
answer
44.4k
views
given the explicit formula for an arithmetic sequence find the first five terms and the term named in the problem.
answered
Nov 13, 2023
Mathematics
college
1
answer
29.1k
views
"Computer Science is no more about computers than astronomy is about telescopes" - Edsger W. Dijkstra
asked
Oct 9, 2023
Computers and Technology
high-school
1
answer
176k
views
Can you help me with this please!!
answered
Sep 7, 2023
Mathematics
college
1
answer
163k
views
What is President Bush's stand on affirmative action, and why does Cantor disagree with him?
asked
Apr 25, 2023
History
high-school
1
answer
156k
views
Find the value of x. helllppp tysm
answered
Feb 8, 2023
Mathematics
college
1
answer
225k
views
Carlos wants to have an average of at least 90% on his tests for Semester So far he has gotten a 95%., an 87% and an 887. What is the minimum he must get on the next test to maintain the 90% average?
answered
Jan 16, 2023
Mathematics
college
1
answer
224k
views
What role does the old woman play in the story? She creates conflict by separating the brother and sister. She provides comedic relief by being unable to see clearly. She is the antagonist who creates
answered
Jan 11, 2023
English
high-school
1
answer
62.5k
views
Evaluate 4 M-n if m= -7 and n = 5.
answered
Dec 3, 2022
Mathematics
college
1
answer
171k
views
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