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Vikki
Questions (12)
The question is asking to calculate the overall energy change in the combustion of ethane (C2H6). This is what I have done:
The
1 answer
2,587 views
Calculate the energy released per gram of propane when it is burned in a combustion reaction. The chemical formula for propane
1 answer
1,180 views
Solve and check for extraneous roots.
log_2x+log_2(x+2)=3 * _2 is a subscript and (x+2) isn't a superscript*
1 answer
472 views
Solve the equation. Check for extraneous roots.
4^2x-4^x-20=0
1 answer
544 views
A variant on the carousel at a theme park is the swing ride. Swings are suspeneded from a rotating platform and move outward to
2 answers
1,384 views
Use a calculator to determine angle x, rounded to the nearest degree.
csc x = 1.25
1 answer
739 views
With respect to human rights issues in Southeast Asia, which statement is most accurate?
3 answers
532 views
Suppose that an unfair coin comes up heads 54.1% of the time. The coin is flipped a total of 13 times.
a) What is the probability
1 answer
1,287 views
One example of government trying to help American business was a) high tariffs. b) patronage c) blue laws d) Munn v. Illinois
3 answers
770 views
Civilizations in the Americas and sub-Saharan Africa were isolated from Eurasia mostly because of?
2 answers
586 views
2x+(x-y)^3 when x=9 and y=7
This problem is from a test review sheet (answer included)I have almost filled a notebook trying to
3 answers
422 views
three-fourths of a gallon is how many eights of a gallon?
2 answers
431 views
Answers (4)
It don't make no sense o-o
Tell me
The alkene would be formed via an E1 mechanism because it is formed by an elimination reaction in a dehydration reaction between n-butyl alcohol, a primary alcohol, and sulfuric acid, an obviously strong acid. The ether would be formed via Williamson ether
Got hung up with what to do about the 7 and did not attach the 9 to the left side. Thank you!
