A sample of CO2 gas has a volume of 12.0 L at STP. Calculate the number of moles of CO2 in the sample.

1 answer:

inna [77]3 years ago

4 0

Answer:

The number of moles of CO2 is 0,54

Explanation:

We use the formula PV=nRT. The conditions of STP are 1 atm of pressure and 273 K of temperature.

PV=nRT n=PV/RT

n=1 atm x 12 L/0,082 l atm/K mol x 273K

n=0,536049316 moles

You might be interested in

Elena L [17]

The answer is D I hope this helps you !

3 0

3 years ago

yarga [219]

Answer:

Explanation:

moler mass of Cu is 63.546 g/mol. Since 63.546 g of copper has 6.022 x 10 power(23) atoms (Avogadro's number). = 9.5 x 10(power)21 atoms of copper.

6 0

3 years ago

mr_godi [17]

Explanation:

you look like a mohammed. im good, hbu?

6 0

3 years ago

Colt1911 [192]

It changes the rate of growth that cells usually undergo.

6 0

3 years ago

Dima020 [189]

1,6,1,2 that should be the answer

6 0

3 years ago