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For which of the following reactions is work done by the surroundings? (1) H2O(l) -> H2O(g) (2) Br2(l) -> Br2(s) (3) H2(g) + Cl2(g) -> 2 HCl(g) (4) 4 NO(g) + 5 H2O(l) -> 4 NH3(g) + 5 O2(g)
asked
Sep 5, 2024
Chemistry
high-school
2
answers
2
votes
157k
views
Some medicinal compounds help neutralize what
asked
Jul 11, 2024
Chemistry
high-school
1
answer
4
votes
157k
views
Voices from the Factory Reflection Questions Describe the working conditions in a factory. Identify the reasons for using child labor in factories. Explain the effects of factory work on women.
asked
Jun 19, 2024
History
high-school
2
answers
5
votes
5.2k
views
Name 3 key federalists
asked
Apr 15, 2024
History
high-school
1
answer
5
votes
32.0k
views
The first DNA base used as a template for RNA synthesis is called the site. a. true b. false
asked
Apr 6, 2024
Biology
high-school
2
answers
2
votes
135k
views
13.99 x 7 please I need it now
asked
Mar 12, 2024
Mathematics
high-school
2
answers
3
votes
98.7k
views
"Take samples at a consistent ____ and location. a) time of day b) level c) interval d) trend"
asked
Mar 7, 2024
Chemistry
high-school
1
answer
3
votes
172k
views
Why is makeup important for us expalain essay
asked
Feb 20, 2024
English
college
1
answer
3
votes
22.8k
views
What are the stages of the early universe?
asked
Feb 6, 2024
Engineering
college
1
answer
0
votes
171k
views
Which of the following is an example of the musical setting?
asked
Dec 20, 2023
Arts
college
1
answer
3
votes
197k
views
What genre is The ghost Sonata?
asked
Nov 6, 2023
English
college
2
answers
4
votes
62.3k
views
Newton's 1st law of motion States that a, for every Action there is an equal but opposite reaction b, everything has inhertia c, the force of a moving object is its mass times its acceleration d, the momentum
asked
Nov 3, 2023
Physics
high-school
1
answer
2
votes
190k
views
What is their profit equation? Type it as p= (show your work)
asked
Oct 23, 2023
Mathematics
high-school
1
answer
0
votes
154k
views
what is the nicest thing anyone has done for you? what is the nicest thing you have done for someone else 9 sentences
asked
Jun 24, 2023
English
high-school
2
answers
4
votes
155k
views
Use the substitution method to solve the system of equations.3x + 2y = 13y = x - 1O A. (2,1)O B. (2,3)O C. (3,2)O D. (1,2)
asked
May 17, 2023
Mathematics
college
1
answer
4
votes
156k
views
What do you do when life gives you small lemons? :(
asked
Dec 10, 2022
English
high-school
2
answers
5
votes
212k
views
I am confused about this question please help!! What is the role and value of laws in society with regard to crime and crime prevention???
asked
Nov 7, 2022
Advanced Placement
high-school
1
answer
0
votes
5.4k
views
According to "How the Children of Birmingham Changed the Civil-Rights Movement," what was the most important effect that the Children's Crusade had on Dr. Martin Luther King, Jr.'s reputation?
asked
Nov 5, 2022
English
high-school
1
answer
1
vote
78.0k
views
Given: - 4x/7 > 10. Choose the solution set. x x > - x x < -
asked
Oct 8, 2022
Mathematics
high-school
1
answer
24
votes
40.8k
views
How many grams of NH3 are needed to make 2.50 moles of (NH4)2SO4? 2 NH3(g) + H2SO4(aq) --> (NH4)2SO4(aq)
asked
Oct 6, 2022
Chemistry
high-school
1
answer
17
votes
225k
views
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