Answers by Dmitry Ovsyanko
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Answers by Dmitry Ovsyanko

Answers by Dmitry Ovsyanko
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Is the following reaction spontaneous at 298 K? Answer by calculating ΔG. H2O(g) + C(s) → CO(g) + H2(g) ΔH = 131.3 kJ/mole ΔS = 134 J/mole˙K
answered May 26, 2019
0 votes
211k views
Which of these is not one of the categories used in a 3-column organizer? A. Vocabulary B. Key points C. Questions D. Connections
answered Feb 4, 2019
7 votes
174k views
What would be the safest thing to do if you encounter a honey badger
answered Jan 1, 2019
4 votes
74.3k views
The waist to hip measures helps determine if you are overweight A.True B.False
answered Oct 18, 2018
3 votes
21.2k views
Ashley made a mayonnaise dressing. She noticed a few hours later that the mixture separated. What could she add to prevent the mixture from separating?
answered Oct 3, 2018
6 votes
177k views
Tropic beach balls, inc. is considering several investment options. if the company wants to maximize investment income, when is the best time for tropic to invest its excess cash? a : when sales are stagnant
answered Oct 1, 2018
2 votes
18.5k views
Identify the offices and institutions that make up each of the three branches of the federal government. For each branch, give at least one example of how it can check the power of another branch of the
answered May 24, 2018
5 votes
181k views
HELP !! Find the area of the parallelogram
answered Mar 27, 2018
3 votes
42.0k views
What is the most important reason to control the condition of a experiment
answered Dec 16, 2017
4 votes
189k views
____ dating uses the properties of atoms in rocks and other objects to find their ages. a. Comparative c. Approximate b. Absolute d. Relative
answered Sep 26, 2017
4 votes
202k views
The Oxygen in air causesiron to rust. Iron and oxygen are what in this process, and rust is a(n).
answered Sep 13, 2017
6 votes
117k views
What is one way that early scientific practice differed from modern scientific practice
answered Jul 7, 2017
5 votes
47.4k views
what was the great migration, and what problems and opportunity's faced african americans in post-world war 1 era?
answered Apr 9, 2017
4 votes
114k views
An original piece of artwork is 2.75 feet by 2.25 feet a reprint of the artwork is 22 inches by 18 inches are the pieces similar? if so what is the ratio of their corresponding side lengths?
answered Jan 13, 2016
4 votes
205k views
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