alexiaacosta2001 alexiaacosta2001
  • 02-02-2021
  • Chemistry
contestada

If 9.5 × 10²⁵ molecules of CO₂ are produced in a combustion reaction, what is the mass in kg of CO₂ that is produced?

Respuesta :

tiffanyzheng1712
tiffanyzheng1712 tiffanyzheng1712
  • 02-02-2021

Answer:

6.9428 kg of CO2

Explanation:

1) Use Avogadro's number that states 1 mole = 6.022 x 10^23 particles. Convert 9.5 x 10^25 molecules into moles.

9.5 x 10^25 CO2 molecules[tex]x\frac{1 mole CO2}{6.022 x 10^23}[/tex] = 157.75 moles CO2

2) Convert 157.75 moles of CO2 into grams. CO2's molar mass is 44.01g.

[tex]157.75moles CO2[/tex] [tex]x \frac{44.01g/mol}{1 mole CO2}[/tex] = 6942.79g

3) Convert 6942.79 grams into kilograms (divide by 1000):

6.9428 kg

Answer Link

Otras preguntas

which one of the following symptoms indicates that a person is in the alarm stage of stress? A. High Level of Concentration B. Hyperventilation C. Racing Hea
Why is faulting most likely to occur near Earth's surface and not deep within Earth?
Why is the delta region to the north called lower egypt?
The temperature decreased from 71.5*F to 56.8*F overnight. How much did the temperature drop?
2. What is the solution to the equation? If necessary, round your answer to the nearest tenth. A. 3x^2 = 48 B. x^2 – 2 = 12
Give examples of how low and high levels of radiation can each be helpful.
Which of the following sentences has a compound predicate? A. She washed the shells and dried them in the sun. B. She placed the shells in a plastic bag whil
La clase _____ las frases.
What fraction of a pound is each ingredient meat 0.35, vegetables 0.15, sauce 0.05, bread 0.05
solve for x and y -2x-y=-9 5x-2y=-9