Chemistry

Chemistry, 18.03.2021 02:50, sabrinarasull1pe6s61

Methane (CH4) combusts with oxygen to form carbon dioxide and water. During this process 890 kJ of heat is released. What is the change in enthalpy (ΔH) (aka heat energy) for a 5.80 g sample of methane?

answer

Answers: 2

Show answers

Other questions on the subject: Chemistry

Chemistry, 22.06.2019 04:30, terrancebest

Which is a chemical property of iron? a. it forms iron oxide (rust) when exposed to moisture and air. b. it is a gray–black metal that is hard to the touch. c. it has a melting point of 2795°f (1536°c). d. it is a good conductor of heat

Answers: 2

Chemistry, 22.06.2019 07:00, coolkid2041

Calculate the number of moles of ethane in 100 grams

Answers: 3

Chemistry, 22.06.2019 08:00, hdjsjfjruejchhehd

Define dew point. i am writing this part to be able to ask the question

Answers: 1

Chemistry, 22.06.2019 10:30, scott5315

Consider the following reactions. (note: (s) = solid, (l) = liquid, and (g) = gas.) mg(s) + ½o2(g) → mgo(s) + 146 kcal/mole h2(g) + ½o2(g) → h2o(g), δh = -57.82 kcal/mole what type of reaction is represented by the previous two examples?

Answers: 3

Do you know the correct answer?

Methane (CH4) combusts with oxygen to form carbon dioxide and water. During this process 890 kJ of h...

Questions in other subjects:

Konu

Mathematics, 11.07.2019 14:10

Awoman 5 ft tall walks at the rate of 3.5 ft/sec away from a streetlight that is 12 ft above the ground. at what rate is the tip of her shadow moving? at what rate is her shadow l...

Konu

Biology, 11.07.2019 14:10

Amale and a female mouse are each from pure-breeding albino strains. they have a litter of 10 pups, all of which have normal pigmentation. the f1 pups are crossed to one another to...

Konu

Physics, 11.07.2019 14:10

An ideal air-filled parallel-plate capacitor has round plates and carries a fixed amount of equal but opposite charge on its plates. all the geometric parameters of the capacitor (...

Konu

Mathematics, 11.07.2019 14:10

Anationwide survey of college seniors by the university of michigan revealed that almost 70% disapprove of daily pot smoking, according to a report in parade. if 12 seniors are sel...

Konu

Mathematics, 11.07.2019 14:10

What is the value of f(x) when x = 3?...

Konu

Health, 11.07.2019 14:10

What is the best pain relief for wisdom teeth?...

Konu

Biology, 11.07.2019 14:10

How do factors, such as trade, war, migration, and inventions, affect cultural change...

Konu

Computers and Technology, 11.07.2019 14:10

What do you observe on the filter paper strip after 2 to 3 hours?...

Konu

Health, 11.07.2019 14:10

Ateenage driver who has a fender bender while texting learns to discontinue his habit of texting while driving. in this case, his fender bender is a...

Konu

English, 11.07.2019 14:10

What is a round character? a. a minor character in a work of fiction who does not undergo substantial change or growth in a story b. a simple, fairly predictable character who doe...

Other tasks in the category: Chemistry More task