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Use the data given below to construct a Born-Haber cycle to determine the electron affinity of Br. △ H°(kJ) K(s) → K(g) 89 K(g) → K+(g) + e- 419 Br2(l) → 2 Br(g) 193 K(s) + 12 Br2(g) → KBr(s) -394 KBr(s)
asked
Nov 15, 2020
Chemistry
college
2
answers
4
votes
96.8k
views
How did industrialization in the North affect the migration of African Americans
asked
Aug 4, 2020
History
middle-school
2
answers
4
votes
136k
views
Dan drink 3/8 of milk for breakfast 4/5 for dinner how much in total he drink
asked
Aug 2, 2020
Mathematics
middle-school
1
answer
1
vote
207k
views
One of the arguments that Martin Luther made in his 95 these was that Question 2 options: heretics should be punished and executed. indulgences were necessary to achieving salvation. the bible, not the
asked
Jun 10, 2020
History
middle-school
1
answer
3
votes
197k
views
Please help! functions operations. explain please
asked
Mar 20, 2020
Mathematics
middle-school
1
answer
4
votes
172k
views
Which does not describe the same situation
asked
Nov 23, 2019
Mathematics
middle-school
1
answer
2
votes
55.2k
views
A farmer is planting a field with 28 rows of vegetables, and each row requires 6.491 gallons of water per day. How many gallons of water each day does the farmer need to water the 28 rows of vegetables?
asked
Oct 20, 2019
Mathematics
middle-school
2
answers
3
votes
101k
views
Brook drove a total of 180 miles in 3 hours. Diederick drove a total of 160 miles in 4 hours. Which explanation correctly describes a way to calculate how many miles per hour faster Brook drove than Diederick?
asked
Aug 18, 2019
Mathematics
high-school
1
answer
1
vote
4.2k
views
In food chains and webs, what trophic level must you have more of than others?
asked
Nov 9, 2018
Biology
middle-school
2
answers
4
votes
169k
views
What the only type of investigation that involves a control group?
asked
Oct 23, 2018
Physics
middle-school
2
answers
0
votes
186k
views
Performing a copyrighted work publicly without the owner's permission is not considered a violation. True (MY ANSWER) False
asked
Apr 27, 2018
Computers and Technology
middle-school
2
answers
4
votes
68.0k
views
Write 3.71 as a percentage.
asked
Apr 4, 2017
Mathematics
high-school
2
answers
5
votes
143k
views
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