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For the following systems at equilibrium C: CaCO3(s) ⇌ CaO(s)+CO2(g) ΔH=+178 kJ/mol D: PCl3(g)+Cl2(g) ⇌ PCl5(g) ΔH=−88 kJ/mol classify these changes by their effect: System C - Increase temperature. System
asked
Dec 26, 2021
Chemistry
college
1
answer
3
votes
86.3k
views
A video game markup Games galore super store buys the latest video game at a wholesale price of $30.00. The markup rate at games galore is 40%. you use your allowance to purchase the game at the store.
asked
Dec 22, 2021
Mathematics
high-school
2
answers
1
vote
142k
views
A(n) ________ is a method or plan chosen to bring about a desired future, such as achievement of a goal or solution to a problem
asked
Dec 15, 2021
Social Studies
college
1
answer
5
votes
120k
views
True or False: Enumerated Powers are powers that congress has that are listed or written in the Constitution.
asked
Sep 26, 2021
History
college
1
answer
2
votes
182k
views
The surface area of a sphere is 196 π . Its radius is
asked
Sep 7, 2021
Mathematics
high-school
1
answer
3
votes
47.8k
views
In regards to it’s colonies south of the Sahara, France ________________ ,
asked
Jul 19, 2021
Social Studies
middle-school
2
answers
5
votes
39.2k
views
The image in the picture is a comet. What characteristics best identifies it as a comet? A. Comets are streaks of light B. Comets are larger than asteroids C. Comets enter the Earth's Atmosphere D. Comets
asked
Jun 19, 2021
Social Studies
college
2
answers
4
votes
20.1k
views
Intensive case management models are used to provide continuity and integrate services to help people with chronic_________ health issues. A. Mental B. Physical C. Emotional
asked
May 23, 2021
Health
middle-school
2
answers
1
vote
96.1k
views
The driving force for fluid flow is the pressure difference, and a pump operates by raising the pressure of a fluid (by converting the mechanical shaft work to flow energy). A gasoline pump is measured
asked
Mar 2, 2021
Physics
college
2
answers
0
votes
19.8k
views
The population of Mastertown was 23,000 in 2012. Assume that Mastertown's population increases at a rate of 2% per year. Write an equation to model the population of Mastertown (y) based on number of years
asked
Nov 20, 2020
Mathematics
college
1
answer
1
vote
177k
views
If a base-pair change occurs during DNA replication, this is a mutation. would be a mutation only if it falls in a protein-coding part of a gene. would be a mutation only if it falls in a transcribed part
asked
Jul 26, 2020
Biology
high-school
1
answer
0
votes
154k
views
You exhale CO2 which is produced during cellular respiration. CO2 combines with the water in your blood's plasma to make up one half of the body's most important buffer pair, carbonic acid. The more physical
asked
Jul 18, 2020
Chemistry
college
1
answer
2
votes
129k
views
If a company picks an organizational architecture that is inappropriate for its marketplace, then:
asked
Oct 5, 2019
Business
college
1
answer
5
votes
62.7k
views
Industrial production in China declined during _____. A) the Great Leap Forward B) the May Fourth Intellectual Movement C) the 1911 Revolution D) the Chinese war for independence
asked
Aug 3, 2019
History
high-school
2
answers
1
vote
171k
views
What is measure of Arc AC if the m ∠BAC = 28°? A. 152° B. 56° C. 14° D. 28°
asked
May 26, 2019
Mathematics
high-school
1
answer
5
votes
124k
views
What were three things that contributed to American culture? Need help!!
asked
Feb 19, 2019
History
middle-school
1
answer
5
votes
160k
views
Find all numbers for which the rational expression is undefined z^2+6/z^2-7z-8
asked
Nov 25, 2018
Mathematics
college
1
answer
1
vote
65.5k
views
Blake simplified the expression (x^12/x^-3)^5 to 1/x^20. What was Blake’s mistake A)He added 5 to the exponent in the numerator instead of multiplying. B)He subtracted the exponents in the parentheses
asked
May 24, 2018
Mathematics
high-school
2
answers
4
votes
16.7k
views
What can be used as a reason in a two-column proof? Select each correct answer. a premise a conjecture a postulate a definition
asked
Apr 2, 2018
Mathematics
high-school
1
answer
5
votes
63.3k
views
a salesman bought a case of 48 backpacks for $576. he sold 17 of them fot $18 at the swap meet, and the rest were sold to a department store for $25 each. how much was the saleman's profit?
asked
Nov 23, 2017
Mathematics
middle-school
2
answers
0
votes
89.7k
views
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