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Use bond enthalpy values to calculate the enthalpy change for the following reactions. CH4 (g) + Br2 (g) CH3Br (g) + HBr (g) C2H4 (g) + HBr (g) C2H5Br (g) C4H8 (g) + H2 (g) C4H10 (g) C3H6 (g) + I2 (g)
asked
Jul 23, 2024
Chemistry
high-school
1
answer
129k
views
What is the value of 1941 wheat pennie with no number under date
answered
Jul 9, 2024
Mathematics
high-school
1
answer
181k
views
UESLIONS ON TU Match each suffix with its category. -ness ? noun-forming -ally ? adjective forming -іс ? verb-forming -ate ? adverb-forming
asked
Dec 14, 2023
English
college
1
answer
146k
views
Need help, it's a review for a test and I dont know how to do this-
asked
Nov 25, 2023
Mathematics
college
1
answer
197k
views
If the distance from D to D' is 10 and the distance from A to D is 5, what is the scale factor?choice:21/31/23
asked
Jul 26, 2023
Mathematics
college
1
answer
143k
views
Please help! if you go to my page there are a lot of math questions worth 100 points!!! 2 + 1 = ?
answered
Jul 16, 2023
Mathematics
high-school
2
answers
3.3k
views
Which layer of Earth is best characterized as a layer of soft, hot rock?
asked
Jul 9, 2023
Social Studies
high-school
2
answers
59.0k
views
Find the area of this parallelogram. Be sure to include the correct unit in your answer.
answered
May 14, 2023
Mathematics
college
1
answer
67.8k
views
A type of farming where you were provided everything, worked the crop, and rarely had any cash?
asked
Feb 4, 2023
History
high-school
1
answer
18.6k
views
Find the missing term (m-n)^2=m^2-_____+n^2
asked
Jan 19, 2023
Mathematics
high-school
1
answer
149k
views
Please help me to solve it
answered
Jan 11, 2023
English
high-school
1
answer
193k
views
In a recent study at a local college using a simple random sample, 9 students admitted that they had tried alcohol at least once while under the legal drinking age, while 6 students said they had not.
answered
Nov 20, 2022
Mathematics
college
1
answer
18.5k
views
A 200kg car is driving at 20m/s down the road when he sees a red light. He slows to a stop. The car's initial momentum is ___kg m/s The car's final momentum is ___kg m/s The car's impulse is ___kg m/s
answered
Sep 27, 2022
Physics
college
1
answer
75.3k
views
K always has the same value at a given temperature regardless of the amounts of reactants or products that are present initially. Select one: True False
answered
Aug 10, 2022
Chemistry
college
1
answer
157k
views
4. Describe and demonstrate some of the similarities and differences between principles and values.
asked
Jun 27, 2022
Business
college
1
answer
173k
views
In a fine dining restaurant, which of the guests at a table should the staff serve first? А. the children B. the guests seated at the ends of the table C. the guests seated in the middle of the table D.
answered
May 31, 2022
Health
high-school
2
answers
124k
views
How might a job become automated? Include an example.
answered
May 23, 2022
Computers and Technology
middle-school
2
answers
109k
views
Solve the system of equations. What is the solution? 10x – 4y = 12 5x + 2y = 14
asked
May 18, 2022
Mathematics
high-school
1
answer
119k
views
Cross between a Monarchy and a Republic- a. representative democracy b. Constitutional Monarchy c. Dictatorship d. direct democracy
asked
May 3, 2022
Geography
college
1
answer
32.6k
views
Who is in charge in a Monarchy A. King B. Dictator C. President D. Congress
answered
May 2, 2022
Social Studies
high-school
2
answers
193k
views
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