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What is the standard enthalpy change for the reaction \( C_2H_4(g) + 3 O_2(g) \rightarrow 2 CO_2(g) + 2 H_2O(g) \)? A) -1323 kJ B) -566 kJ C) 44 kJ D) 1323 kJ
answered
Apr 13, 2024
Chemistry
high-school
1
vote
190k
views
What messages do the murals communicate? What is the point of view of the muralists? Are there similarities or differences between murals in the United States and the Spanish-speaking world?
answered
Apr 12, 2024
Advanced Placement (AP)
college
4
votes
110k
views
What part of the rock cycle process is MOST closely associated with soil formation? 1. Compaction 2. Crystallization 3. Weathering 4. Melting
answered
Apr 10, 2024
Chemistry
high-school
0
votes
194k
views
__________________ provides correlation across authority documents and regulations and provide a single consolidated list of Controls into a scalable and efficient compliance framework.
answered
Jan 29, 2024
Medicine
college
0
votes
232k
views
Geometry help on properties of parallel lines?
answered
Jan 13, 2024
Mathematics
high-school
6
votes
181k
views
Which number is irrational?
answered
Oct 22, 2023
Geography
high-school
5
votes
64.3k
views
Which question correctly completes this conversation? Ana: _______________ Isabel: Uso la falda talla M. ¿Y tú? A. ¿Qué talla es? B. ¿Qué talla de falda usas? C. ¿Qué talla de falda uso? D. ¿Qué talla
answered
Sep 25, 2023
Spanish
high-school
6
votes
225k
views
How can historical thinking skills and processes help you analyze a period of history?
answered
Jul 29, 2023
History
college
5
votes
42.9k
views
Help ASAP please!!!!!!
answered
Dec 7, 2022
Mathematics
college
3
votes
148k
views
How many kilometers moon far from earth.
answered
Nov 24, 2022
History
college
6
votes
160k
views
What discovery was made about particles with an accelerator in 1998
answered
Oct 3, 2022
Chemistry
college
2
votes
137k
views
Does this set of ordered pairs represent a function? Why or why not? {(–1, 5), (0, –3), (2, 7), (4, 0), (7, 5)} A. No, because two of the y-values are the same. B. No, because one x-value corresponds to
answered
Sep 29, 2022
Mathematics
college
3
votes
39.6k
views
Consider the points (-5,2) and (3,-9) What is the VERTICAL distance
answered
Sep 5, 2022
Mathematics
middle-school
3
votes
180k
views
The House of Burgess' in an example of: A. A Republic B. A democracy C. Limited self government
answered
Jul 25, 2022
Social Studies
high-school
5
votes
172k
views
What period did the first plants appear
answered
May 26, 2022
Physics
high-school
4
votes
180k
views
Which is a characteristic of weak acids and weak bases? Ka and Kb values of weak acids and weak bases are small. Forward reactions of weak acids and weak bases are favored. Dissociation of weak acids and
answered
Apr 2, 2022
Chemistry
high-school
4
votes
106k
views
The radius of star A is 6.9203x10^5 km, which is 108.7 times the rafius of star B. what is the radius of the star B?
answered
Feb 25, 2022
Mathematics
college
9
votes
12.5k
views
What is the location of point B? (-2, 9) (2, -9) (9, 2) (9, -2)
answered
Jan 14, 2022
Mathematics
high-school
10
votes
118k
views
I have a 72 in math. And I’m trying to bring it up. So if you know ANY of these PLEASE answer. I really appreciate it!
answered
Nov 17, 2021
Mathematics
college
4
votes
228k
views
1 Which phrase completes this diagram? House of Representatives Number of members is based on A state population B the number of political districts C voter registration D the number of state senators
answered
Sep 21, 2021
History
high-school
6
votes
54.6k
views
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