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

Which of the following is NOT true of television journalism? (1) Television is even more effective than the radio as an agency for influencing public opinion.
¿Quién te llevó los entremeses? (mis amigas)
In one word, describe how a wave starts.​
Who are the baby boomers?
solve for y r/3-2/y=5/5
Upon officially establishing the Third Republic under a new president, how was the new government structured?
How many solutions exist for the given equation? 12x + 1 = 3(4x + 1) - 2
strong language offten means​
The nurse provides a follow-up phone call to a client who gave birth at a birthing center 5 days ago. Which statement by the client should the nurse be most con
Linda had 42 fliers to post around town. Last week, she posted 2/3 of them. This week she posted 5/7 of the remaining flires. How many fliers has she still not