noahberry noahberry

25-04-2016
Chemistry

contestada

How many grams of CO2 are in 2.1 mol of the compound?
a. 21.0 g
b. 44.0 g
c. 66.0 g
d. 92.4 g

Respuesta :

Willchemistry Willchemistry

25-04-2016

Molar mass CO₂ = 44.0 g/mol

1 mole ------- 44.0 g
2.1 mole ----- > ?

g = 44.0 * 2.1 / 1

g = 92.4 / 1

= 92.4 g

answer d

hope this helps!

Answer Link

Otras preguntas

Explain why the square root of a number is defined to be equal to that number to the 1/2 power.

Which of these is a property of bases? They produce hydrogen gas when reacted with metals. They turn litmus paper blue. They feel sticky. They taste sour.

which sentence correctly uses an adjectival phrase? A) We went to the store, and Kathryn selected a sweater. B) Kind, gentle, Kathryn selected a sweater. D) Kat

In Edgar Allan Poe's "The Philosophy of Composition," which of these elements of the poem "The Raven" does Poe say he decided early on? A. The plot of the poem

discuss the different working conditions of slaves in the antebellum south

Suppose that there is a town called cellville. What cell organelle would have a similar purpose to the roads throughout the yown

Jack has 12 pencils and 7 pens. How many more pencils than pens does he have?

How much did the 20 gb playstation 3 cost when it first came out in 2006?

what is 85 less than the product of 23 and an unknown number is 191 in an equation?

In Jim's class, 5 times as many students take the bus as those who walk, a total of 24 students walk or take the bushow many more students take the bus than wal