Chemistry

Chemistry

Problem

A steel cylinder at 350 K contains

8.00\,\text{g}

He,

28.0\,\text{g}

N

_2

, and an unknown mass of CO

_2

. The total pressure is

3.75\,\text{atm}

, and the partial pressure of CO

_2

is measured to be

1.25\,\text{atm}

. What is the mass of CO

_2

in the cylinder? a)

44\text{ g}

b)

66\text{ g}

c)

88\text{ g}

d)

29\text{ g}

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