olivia2242 olivia2242

31-05-2017
Chemistry

contestada

Is the following a properly written thermochemical equation? 2C8H18 + 25O2 → 16CO2 + 18H2O, ΔH = –5,471 kJ/mol

Respuesta :

Аноним Аноним

14-06-2017

I believe the the equation is correctly expressed. The reaction above is a combustion reaction of octane. All of the combustion reaction is known to be exothermic reactions that is they release heat as the reaction proceeds. Consequently, they have negative enthalpies.

Answer Link

Otras preguntas

Overpopulation and high population growth rates in Asia will most likely have all of the following effects except __________.

In The Spirit of the Laws (1748), __________ argues that any government, if it is to protect the liberty of its citizens, needs __________. A. Rousseau . . . a

The European Union requires its members to a. limit and clean up environmental pollution. b. pay high tariffs. c. cease industrial production. d. limit environm

Why might issues such as adult education and child welfare have been important to Governor Minner? Can you put the answer in a paragraph please! Thanks in advan

Which of the following statements best characterizes Costa Rica's government since 1949? A. Several military dictatorships have ruled the country since 1949. B.

Can someone please help me? :(

a book club has 200 members each member was asked whether he or she prefers fiction or nonfiction books the results are shown below

What is the sum of the positive integers k such that k/27 is greater than 2/3 and less than 8/9?

Ms Hernandez has 17 tomato plants that she wants to plant in rows. She will put 2 plants some rows and 1 plant in the others. How many different ways can she pl

Billy is creating a circular garden divided into 8 equal sections. The diameter of the garden is 12 feet. What is the area of one section of the garden ? Explai

ACCESS MORE