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

PLEASE HELP On a​ map, 1 inch equals 5.4 miles. Two houses are 3.5 inches apart on the map. What is the actual distance between the​ houses? Use pencil and pape
Which of the following would bepart of a persuasive essay that isusing logic?A. We need to care and be more responsible fortaking care of our rainforests!B. Exp
BRAINLIEST How much did Anne write while in hiding? A. ten pages B. 23 notebooks full C. hundreds of pages D. a few short diary entries
Where on the number line is the data set balanced? Is this a good representation ir the average? Explain.
4. What is the theme of The Secret Garden, and how does Mary’s transformation contribute to the development of the theme?
please help me, im so confused.
Which statement about religious and ethnic groups is correct? A All individuals of a religious group belong to the same ethnic group. Answered Incorrectly B
$20,000. $84,000. $60,000. $44,000.
What part of a refracting telescope would you measure to find the aperture? * the eyepiece the body the large lens the mirror
Solve the exponential equation. 4(12 – 3x) = 4,096