# A mixture of #"N"_2#, #"O"_2#. and #"CO"_2# has a total pressure of #"740 torr"# In this mixture, the partial pressure of #"N"_2# is #"120 torr"# and the partial pressure of #"O"_2# is #"400 torr"#. What is the partial pressure of #"CO"_2# ?

##### 2 Answers

Feb 24, 2018

#### Answer:

#### Explanation:

From Dalton's Law of Partial Pressures, the total pressure of a mixture of gases is the sum of the partial pressures of each gas.

Therefore, the partial pressure of

Feb 24, 2018

#### Answer:

#### Explanation:

According to Dalton's Law of Partial Pressures,

Here, we can write the above as:

Here,

Inputting, we get: