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Help!!! An unknown salt was dissolved to make a total 1.53g of solution. The temperature of the water decreased from 24.3C to 20.3C when 8mol were dissolved. What is the heat of solution in J/mol?
answered
Dec 25, 2023
Chemistry
high-school
5
votes
107k
views
Find the difference in the values of the underlined digits. 856,092 37,841
answered
Aug 5, 2023
Mathematics
high-school
6
votes
18.8k
views
a system absorb 500 J of heat and the same time 400J of work is done one the system find change in internal enery ?
answered
Oct 11, 2022
Physics
college
2
votes
206k
views
A rectangular price tag has a cemeter of 30 centimeters, It's area is 54 square centimeters What are the dimensions of the price tag
answered
Oct 4, 2022
Mathematics
college
7
votes
73.6k
views
Jessica purchased a cup of hot chocolate for $1.29 and a granola bar for one dollar and 55 cents how much did it cost for both items she paid with a $10 bill how much change would she receive
answered
Aug 18, 2022
Mathematics
high-school
4
votes
177k
views
Two organisms can be considered to be of different species if they -live in two different geographical areas -cannot mate with each other and produce fertile offspring -mutate at different rates -have
answered
Jul 24, 2022
Biology
middle-school
12
votes
189k
views
Two organisms can be considered to be of different species if they -live in two different geographical areas -cannot mate with each other and produce fertile offspring -mutate at different rates -have
answered
Jul 24, 2022
Biology
middle-school
12
votes
189k
views
Two organisms can be considered to be of different species if they -live in two different geographical areas -cannot mate with each other and produce fertile offspring -mutate at different rates -have
answered
Jul 24, 2022
Biology
middle-school
12
votes
189k
views
How does Jermaine contribute to the theme of the story? A. Jermaine becomes famous because of his talent and not because he wants to be popular. B. Jermaine achieves his goal of becoming rich by sending
answered
Jul 21, 2022
English
high-school
5
votes
44.2k
views
Hi Peeps! So have you gotton your TWO monologues ready for this week? If not, all I would like for you to do today is find them! Please refer to the Monologue assignment in my folder and go from there.
answered
Jun 28, 2022
Arts
middle-school
9
votes
163k
views
The following question references the novel The Red Badge of Courage by Stephen Crane. On which battle is The Red Badge of Courage based? a. Battle of Vicksburg c. Battle of the Bulge b. Battle of Gettysburg
answered
Mar 17, 2022
English
high-school
8
votes
183k
views
Factor the trinomial below. 8x^2-12x-8 a. 4(2x+1)(x-2) b. 4(2x+1)(x-8) c. 4(2x+2)(x-1) d. 4(2x+8)(x-1)
answered
Mar 14, 2022
Mathematics
high-school
6
votes
171k
views
Medical science is an important sector all over the globe
answered
Feb 3, 2022
Business
high-school
4
votes
172k
views
How much would you need to deposit in an account now in order to have $3000 in the account in 15 years? Assume the account earns 3% interest compounded quarterly.
answered
Jan 31, 2022
Mathematics
college
2
votes
37.7k
views
Based on this passage of the odyssey, one can conclude that the ancient Greeks greatly valued A. Democracy B. Bravery C.knowledge D. Relaxation
answered
Dec 12, 2021
English
middle-school
5
votes
188k
views
After gym the main character found the man in the hallway near his apartment what pronoun was immediately identified
answered
Dec 9, 2021
Social Studies
college
2
votes
123k
views
11. Explain one way people interact with the environment. I
answered
Nov 23, 2021
Social Studies
college
3
votes
156k
views
The economy has been slowing down what is a good way to try and help boost it ?
answered
Jul 22, 2021
Law
middle-school
7
votes
221k
views
American Football: A quarterback throws a pass from the 12-yard line, 11 yards from the sideline. A wide receiver catches the pass on the 34-yard line, 40 yards from the same sideline. How long is the
answered
May 22, 2021
Mathematics
middle-school
3
votes
169k
views
Martin finished sewing LaTeX: \frac{7}{8}7 8 of his outfit. Kary finished sewing LaTeX: \frac{3}{7}3 7 of what Martin had finished. What fraction of Kary's outfit was finished?
answered
Apr 20, 2021
Mathematics
college
6
votes
65.4k
views
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