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2. Calculate the standard free energy change for the following reaction Ni2+ (aq) + Fe(s) → Ni(s) +Fe2+ (aq) If E°(Ni2+/Ni) = -0.25 V and E°( Fe2+/Fe) = - 0.44 V (Faraday constant 96,500 J/.mol) * (2.5
answered
Jun 10, 2022
Chemistry
college
9
votes
37.7k
views
Mrs. Yamamoto is taking her class to the theater. The total cost for the students' tickets is $55. Let y represent the number of students in Mrs. Yamamoto's class. Which expression renresents the cost
answered
May 23, 2022
Mathematics
high-school
3
votes
15.3k
views
Which major event of the Spanish-American War occurred in the Philippines? A The US battleship USS Maine sunk. B The US supported rebels against the Spanish. C The US defeated the Spanish fleet at Manila
answered
Apr 15, 2022
Social Studies
high-school
3
votes
149k
views
Which of the following physical features makes up most of europe?
answered
Mar 30, 2022
Geography
high-school
11
votes
154k
views
A school had a girl:boy ratio 5.4. If there is 205 girls , how many boys are there If there are 982 kids together how many boys are there
answered
Mar 14, 2022
Mathematics
college
5
votes
144k
views
Find the area of the following shape:
answered
Feb 23, 2022
Mathematics
college
4
votes
141k
views
Using the periodic table, fill in the following table with the number of electrons in each energy level of the element given. n = 1 level n = 2 level n = 3 level n = 4 level Element (maximum 2) (maximum
answered
Feb 12, 2022
Biology
college
1
vote
69.5k
views
What is not a chemical contaminant? A. Water B.Pesticide C.Hand Sanitizer D.Dish Soap
answered
Dec 20, 2021
SAT
middle-school
4
votes
12.9k
views
Can someone answer these 3 sentences please
answered
Nov 12, 2021
English
college
0
votes
87.0k
views
I will give away all my points for whoever get's this right I am taken from a mine, and shut up in a wooden case, from which I am never released, and yet I am used by almost everybody. What am I?
answered
Sep 29, 2021
Physics
college
2
votes
60.5k
views
Which of the following statements is true about a regular octagon? A. The sum of the figure’s interior angles is 540 B. The sum of the figure’s exterior angles is 720. C. The measure of each of the figure’s
answered
Sep 26, 2021
Mathematics
high-school
3
votes
138k
views
A building is said to be suffering from Sick Building Syndrome (SBS) when what percentage of the occupants complain of a general array of symptoms that abate after leaving the building?
answered
Sep 26, 2021
Health
high-school
4
votes
23.1k
views
During the current year, Hayden, Inc., had net income of $600,000. Hayden also recorded $200,000 in depreciation expense and had the following changes in its balance sheet accounts: Accounts Receivable
answered
Sep 25, 2021
Business
high-school
3
votes
184k
views
The number of 90° angles formed by the intersections of and the two parallel lines and is .
answered
Aug 12, 2021
Mathematics
middle-school
1
vote
204k
views
Human papilloma virus (HPV) greatly increases the risk of which cancer in women?
answered
Jul 26, 2021
Health
college
2
votes
22.8k
views
How does the organ system work to maintain homeostsis
answered
Jul 10, 2021
Physics
high-school
4
votes
12.8k
views
I ONLY HAVE 3 MINS HURRRRRRRY Read this excerpt from "The Masque of the Red Death" by Edgar Allan Poe. He summoned to his presence a thousand hale and light-hearted friends from among the knights and dames
answered
Jul 7, 2021
English
high-school
5
votes
220k
views
What is the distance between (8, -3)and (4,−7)?
answered
Jun 18, 2021
Mathematics
high-school
2
votes
141k
views
Why was the way caucuses were originally used to nominate candidates criticized ?
answered
Apr 28, 2021
History
middle-school
4
votes
213k
views
PLEASE HELP I NEED HELP ASAP!! Read the paragraph. When Edgewood Middle School adopted First Lady Michelle Obama's "Let's Move" program, nearly 20% of the students lost weight. ________ that "Let's Move"
answered
Mar 23, 2021
English
middle-school
5
votes
122k
views
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