subject
Mathematics, 28.05.2021 22:50 tabyers2645

Express the answer to three significant figures.
Given:
CH4 + 2O2 → CO2 + 2H2O, ΔH = -890 kJ/mol

How much energy is released when 59.7 grams of methane (CH4) reacts with oxygen?

The combustion of 59.7 grams of methane releases kilojoules of energy

I will really appreciate it if someone help me with this one.

ansver
Answers: 3

Other questions on the subject: Mathematics

image
Mathematics, 20.06.2019 18:04, viuygoiu6446
At least two people have the same birthday in a school of 150 students
Answers: 3
image
Mathematics, 21.06.2019 12:30, krystinayagel013
Trevor and marissa together have 26 t-shirts to sell. if marissa has 6 fewer tshirts that trevor, find hiw many tshirts trevor has. identify the if-than moves in your solution
Answers: 1
image
Mathematics, 21.06.2019 18:30, waterborn7152
Me complete this proof! prove that a quadrilateral is a square. me with the steps for this proof.
Answers: 1
image
Mathematics, 21.06.2019 20:30, wednesdayA
Evaluate the expression for the given value of the variable. | ? 4 b ? 8 | + ? ? ? 1 ? b 2 ? ? + 2 b 3 -4b-8+-1-b2+2b3 ; b = ? 2 b=-2
Answers: 2
You know the right answer?
Express the answer to three significant figures.
Given:
CH4 + 2O2 → CO2 + 2H2O, ΔH = -89...

Questions in other subjects:

Konu
Computers and Technology, 08.10.2019 00:30
Konu
Geography, 08.10.2019 00:30