VamLS4697 VamLS4697

06-02-2020
Chemistry

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The experimental density of CO2 gas at 0.1 MPa and 300K is 0.001773 g/cm3 . a) What is the experimental concentration (in M units) and number density (molecules/m3 units) of CO2 gas at 0.1 MPa and 300K

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princessesther2011 princessesther2011

07-02-2020

Answer:

Experimental concentration is 0.04M

Number density is 2.4092×10^25 molecules/m^3

Explanation:

Experimental concentration = 0.001773g/cm^3 × 1mole/44g × 1000cm^3/1L = 0.04mole/L = 0.04M

Number density = 0.04mole/L × 6.023×10^23molecules/1mol × 1000L/1m^3 = 2.4092×10^25molecules/m^3

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