Answers by David Ogren
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Answers by David Ogren

Answers by David Ogren
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2CH₃OH(g)-->2CH₄(g)+O2(g),?H=+252.8 kJ For a given sample of CH₃OH , the enthalpy change during the reaction is 82.6kJ . What mass of methane gas is produced?
answered Oct 22, 2024
6 votes
113k views
Rising levels of the hormone GnRH triggers the onset of ______, the transition that begins female reproductive life.
answered Jun 19, 2024
2 votes
17.0k views
As you move your finger to touch your nose, specialized neurons called Purkinje cells in the cerebellum are receiving weak motor function signals from hundreds of thousands of other neurons. What aspect
answered Mar 25, 2024
6 votes
183k views
Help please need answer
answered Feb 13, 2024
4 votes
224k views
Which set of parametric equations could be used for the following rectangular equation:
answered Dec 9, 2023
4 votes
204k views
In the fraction three-fifths, which statement best describes the denominator? A. It tells the number of equal parts out of the total number of parts. B. It tells how many are shaded. C. It represents the
answered Aug 28, 2023
5 votes
185k views
10. Determine whether the question can be answered using permutations or combinations.Explain your choice then answer the question. (3 points each)a.On a sailboat there are 6 signal flags. The order the
answered Aug 27, 2023
5 votes
232k views
What kind of lighting is achieved when illumination is positioned adjacent to a subject
answered Aug 7, 2023
1 vote
25.1k views
I need help on this.. I’m really bad at math. If someone does one problem. I’ll be fine. (Maybe)
answered Jul 4, 2023
7 votes
90.5k views
Olmecs added the symbol ZERO to the number system . true or false
answered Dec 7, 2022
3 votes
135k views
What happens during rusting?​
answered Oct 25, 2022
3 votes
133k views
Based on "Globalization and Cultural Identity," how is the author's viewpoint distinguished from that of others? Some believe that countries will lose cultural identity through globalization and the author
answered Jul 9, 2022
4 votes
135k views
If f(x) is an exponential function where f(3.5)=21 and f(6.5)=69, then find the value of f(9), to the nearest hundredth.
answered Apr 3, 2022
6 votes
55.0k views
Find the equation of a straight line passing through the point of intersection of the lines y = 2x +3 and x +y = 3 and parallel to the line y = -5x +7
answered Mar 4, 2022
5 votes
123k views
What european power established a government to rule over venezuela and colombia in bogotá?
answered Dec 27, 2021
3 votes
157k views
Through this report, you can review the questions you’ve already answered in an activity. This may be especially useful, for example, when studying for a midterm or final exam. After taking a look at the
answered Nov 14, 2021
5 votes
17.5k views
At midnight on September 15 El Grito de Dolores starts the celebration of Día de los Muertos. True False
answered Oct 17, 2021
2 votes
192k views
7/10;1/3;5/6 ayuda es de matemáticas
answered Oct 10, 2021
6 votes
214k views
How does Alcoholics Anonymous help people deal with alcoholism? А It holds meetings where alcoholics and their family members can gather and discuss how alcoholism affects their lives. В. . It encourages
answered Aug 28, 2021
4 votes
179k views
We continued our march until we came to two rivers, which we crossed by making rafts of pine trees, and entered a province called Otoa, where we found a much larger village than we had yet seen. We captured
answered Jul 18, 2021
1 vote
127k views
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