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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
1
answer
107k
views
Fredward is buying juice and soda for his birthdayparty. He wants to buy 12 total bottles and can spend$29. If juice cost $3 per bottle and soda cost $2per bottle, how many bottles of each should he buy?
asked
Oct 6, 2023
Mathematics
college
1
answer
204k
views
Find the difference in the values of the underlined digits. 856,092 37,841
answered
Aug 5, 2023
Mathematics
high-school
2
answers
18.8k
views
The graph and table below show two linear functions. The graph shows function f and table shows function g.
asked
Aug 4, 2023
Mathematics
high-school
1
answer
130k
views
an appe is cut into sclices half of the slices are sprayes with lemo juice.is input or out put answer
asked
Jun 10, 2023
English
high-school
1
answer
127k
views
What is the name of the document that forms the fundamental law of a state government? A. the United States Constitution B. the state constitution C. the Charter B. a charter of rights
asked
May 28, 2023
History
high-school
1
answer
139k
views
How do I solve these?If f(x)=3xsquared + 9x-4 then evaluate the following:f(1)=3x^2+9x-4f(x+h)=3x^2+9x-4
asked
Mar 4, 2023
Mathematics
college
1
answer
145k
views
You bought f pounds of fruit today. Today, you bought 3 times as many pounds of fruit as you bought yesterday. Which expression correctly shows how many pounds of fruit you bought yesterday? is it f +
asked
Mar 3, 2023
Mathematics
college
2
answers
212k
views
The minimum point of a quadratic graph in the form y = x2 + ax + b is (−2, −10). Find a and b.
asked
Jan 15, 2023
Mathematics
high-school
1
answer
200k
views
Triangles LMN and RWN are similar right triangles. What is the length of WR? Round your answer to the nearest tenth.
asked
Dec 12, 2022
Mathematics
high-school
1
answer
184k
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
1
answer
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
1
answer
73.6k
views
In your lifetime, what decisions has the government made about increasing or decreasing this type of regulation? What have been the effects of those decisions? Compare the issues and outcomes to those
asked
Aug 28, 2022
History
high-school
1
answer
95.8k
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
1
answer
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
2
answers
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
2
answers
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
2
answers
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
2
answers
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
2
answers
163k
views
Help please Is stress positive or negative? WRITE 3 COMPLETE SENTENCES
asked
Jun 6, 2022
Health
middle-school
2
answers
198k
views
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