Answers by Rachel Fishbein
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Answers by Rachel Fishbein

Answers by Rachel Fishbein
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The rate constant at 325 °C for the decomposition reaction C4H8⟶2C2H4is 6.1×10−8s−1, and the activation energy is 261 kJ per mole of C4H8. Determine the frequency factor for the reaction. a) 2.50×10 12s−1
answered Dec 18, 2024
5 votes
235k views
Two objects have the same velocity but one is three times bigger. Who will have more momentum and why?
answered Oct 4, 2024
1 vote
189k views
An introductory engineering course enrolled only freshmen and sophomores. There are four sophomores to every seven freshmen enrolled in the course. If there are 396 students enrolled in the course, how
answered Mar 13, 2024
0 votes
76.5k views
Please help . I have no clue on any of them
answered Nov 14, 2023
2 votes
165k views
How many liters of water should be evaporated from 60 liters of a 28% salt solution so that the remaining solution contains 32% salt? 7.5 liters 8.4 liters 43.2 liters 52.5 liters
answered Sep 10, 2023
4 votes
94.8k views
Hay una silla __________ de la mesa. Brown color wooden chair and table on white background A. debajo B. a la derecha C. encima D. detrás
answered Jun 19, 2023
1 vote
55.8k views
(PLS HELP ITS MY LAST QUESTION & I DONT HAVE MUCH TIME) Which of the following territorial changes happened in Europe between 1812 and 1815? A) France lost territory B) Russia took over the Duchy of Warsaw
answered Jun 11, 2023
13 votes
227k views
How many kilometers are in 230 m
answered Mar 10, 2023
6 votes
100k views
If point A(4, -10) is translated to A'(2 ,-4), what was the translation? Please represent algebraically
answered Dec 13, 2022
8 votes
14.2k views
Am I right or not???!?!
answered Oct 21, 2022
4 votes
179k views
Someone please help me
answered Sep 12, 2022
5 votes
218k views
Cities grew and flourished near the major rivers in large part because A. rivers provided the only transportation between cities which were far apart. B. the cities needed large quantities of water to
answered Sep 9, 2022
3 votes
61.3k views
How did the Rio Grande affect the political development of Texas?
answered Aug 21, 2022
4 votes
79.2k views
Consider the function ƒ(x) = –2x – 7 and the function g(x), which is graphed above. Select the correct statement from the options that follow. a) The function g(x) has a steeper slope than ƒ(x). b) There
answered Aug 6, 2022
6 votes
142k views
I need help please!!!
answered Jul 14, 2022
2 votes
38.8k views
Which of the following is not a chemical change? Combustion Oxidation Photosynthesis Boiling
answered Jul 9, 2022
2 votes
212k views
Which statement is true? a. Total units accounted for = beginning work in process – units transferred out b. Beginning work in process + ending work in process = total units accounted for c. Total units
answered Jan 1, 2022
1 vote
44.6k views
Whose ideas did Jefferson draw upon while drafting the Declaration of Independence?
answered Dec 29, 2021
4 votes
162k views
Beverly is 10 years old and he has collected 15 sea shells. Sharon is 8 years old and has collected 18 sea shells. Brad is Beverly's twin brother. Brad collected 32 sea shells. How many total sea shells
answered Oct 12, 2021
2 votes
88.8k views
Will give bralist HELP ME PLEASE
answered Sep 3, 2021
4 votes
135k views
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