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

A local gym charges a flat monthly fee plus a fee for each day the gym is used. The total cost in dollars, y, to use the gym for x days can be found by the equa
Question (1 point) A fish normally displace its own OA) none of the other answers B) volume C) weight OD) all the other answers
A man drove his car at 80km per hr for 1 and a quarter hrs .He rested for 45mins and then covered 240km, at the same time. Calculate his average speed for the w
Can someone explain how lito's point of view about leaving Cuba differs from Papi's (The Refugee)
10.6 m 9.1 m 6.8 m find volume​
LOTS OF POINTS AND BRAINLIEESTT Which factor contributed most to the U.S. acquisition of Florida in 1819? The defeat of Great Britain in the War of 1812 U.S. mi
Luke and Quinten are discussing what shapes the composite figure can be broken into. Luke wants to break it into four right triangles and one rectangle. Quinten
_____ refers to the ability to recognize and understand patterns and relationships in a problem and use this understanding to solve other instances of the probl
In this sentence, what dose the word "irascible" mean??
A bar association is a group of A. lawyers. B. judges. C. city officials.​