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

what is the smallest unit that can evolve
Please help me!! I need to get this right to pass ASAP 1. Isosceles trapezoid TRAP is shown below. What are the coordinates of point T? (-4a, 0) (-b, 0) (0, -4a
Dante has a vegetable garden. He places several earthworms in the garden’s soil. Which statement explains the most likely reason Dante puts worms in his garde
How did new industrial technologies influence the course of world war i?
The most famous trade route, the silk road, connected _____________ with _________ and ___________.
What caused the gross domestic product of the united states to quadruple between 1860 and 1890?
NEED HELP PLEASE WORTH 15 POINTS Which equation would best help solve the following problem? The height of a triangle is 4 m less than its base. The area of the
Which are True or False ?
Please help ASAP!!!!!!!!!!!!!
Exponential Equation WITHOUT CALCULATOR