Chemistry, 30.01.2020 12:50 dlaskey646

Which statement about the following reaction is correct?

ch4 (g) + 2o2 (g) yields co2 (g) + 2h2o(l) deltah = -890 kj

reacting one mole of oxygen (o2) absorbs 445 kj of energy
reacting one mole of oxygen (o2) releases 445 kj of energy
reacting one mole of methane (ch4) absorbs 890 kj of energy
reacting two moles of methane (ch4) releases 890 kj of energy

Answers: 1

Show answers

Another question on Chemistry

Chemistry, 21.06.2019 18:00

How is the composition of a meteorite relevant to finding out the composition of earth's core?

Answers: 3

Answer

Chemistry, 21.06.2019 22:30

Omg imgonnafailnfiedkla use complete sentences to explain how the mass of hydrogen is conserved during cellular respiration.

Answers: 1

Answer

Chemistry, 21.06.2019 23:00

Esign techniques and materials that reduce the negative environmental impact of a structure are referred to as

Answers: 3

Answer

Chemistry, 22.06.2019 02:30

Select each correct answer. more than one answer may be correct. which of the following is a characteristic of unicellular organisms? they can possess tissues and organs. all of their functions are performed by a single cell. they are usually microscopic. each of their cells is specialized to perform a specific function.

Answers: 1

Answer

You know the right answer?

Which statement about the following reaction is correct?

ch4 (g) + 2o2 (g) yields co2 (...

Questions