desteyness7547 desteyness7547
  • 01-07-2017
  • Chemistry
contestada

What mass of natural gas (ch4) must you burn to emit 272 kj of heat?

Respuesta :

CarlsenP
CarlsenP CarlsenP
  • 01-07-2017
CH4 + 2 O2 ---> CO2 + 2 H2O Q = 891,6 kJ / mol CH4

1 mol CH4 = 16 g

16 g ---- 891,6 kJ
x g ----- 272 kJ

x = 272 kJ × 16 g / 891,6 kJ = 4,88 g

You must burn 4,88 g of CH4.

:-) ;-)
Answer Link

Otras preguntas

PO9. Why do people/ countries trade?​
can somebody pls help me.. ​
Read the following passage and answer the questions. “Meanwhile, in Africa, the Arabs had been playing an instrument called the al-ud, or 'the wood,’ for centu
If [tex]\sf a = log_92[/tex] and [tex]\sf b = log_54[/tex], find [tex]\sf log_615[/tex] in terms of a and b.​
What was the job of the Committee of Correspondence? WILL GIVE BRANLEST AND 40 POINT to tar and feather all British tax collectors to communicate with the Brit
How does the nucleotide sequence determine the protein structure and function of a cell?
Packing is an art one must learn it discuss
Electronic configuration of first 20 elements
Is this statement true or false Low crop prices reduced farmers income so they lost their homes and farmers because they were unable to pay their loans and m
How far would you have to travel in order to take part in the following sports? Swimming Tennis Golf Sailing Hockey Weight training Cricket Horse riding Plzz