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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 (AP)
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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