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related to: STP

1. ### CHEMISTRY: Molar gas volume calculations?

...figure that out. I would suspect he wants you to calculate the molar volume at STP and compare it to the standard volume at STP of 22.4 L per mole for an...

1 Answers · Education & Reference · 01/12/2016

2. ### CHEM HELP??!?

...) = 42.539 moles CO₂ A mole of any gas at STP occupies 22.4 L , so 42.539 moles CO₂ occupies...

1 Answers · Education & Reference · 29/08/2016

3. ### Chemistry Question! 10 points!?

...) = 20.896 moles N₂ 5) Finally, you can use the STP information to figure out the volume of N₂ needed. 1 mole of any gas at...

1 Answers · Education & Reference · 31/07/2016

4. ### PV=nRT homework?

STP gives you T and P, and you have V, and R is a constant. So solve for n.

2 Answers · Education & Reference · 10/03/2016

1. molar mass is 58 ___ 100 / 58 = ? 2. 22.4 liters per mole, so 1.5 moles ___ atomic mass is 35.5 ___ gas is diatomic ___ 35.5 * 2 * 1.5 3. molar mass of carbon-12 is 12 g 4. how much "stuff"... can be measured in moles 5. see #3 ___ 24 g / 12 g/mol =

1 Answers · Education & Reference · 10/12/2015

6. ### A 7.7 gram sample of a gaseous substance occupies 14 L at 26◦C and 799 torr. What is the density of the gas under these conditions?

...question says "under these conditions" --- if it said STP you would need to do more math, D = 7.7 g / 14 L <...

2 Answers · Education & Reference · 03/01/2015

7. ### How many molecules are there in 0.335dm^3 of nitrogen gas measured at STP ?

One mole of an ideal gas will occupy a volume of 22.4 liters at STP 1 L=1 dm^3 22.4 L=22.4 dm^3 0.335/22.4≈0.01496 0.01496*6.022*10^23≈9.006*10^21 molecules

1 Answers · Education & Reference · 08/01/2015

8. ### A sample of gas occupies 360.0 mL at STP . What pressure would be needed for the gas to occupy 250.o mL at 827 C? can someone help me?

(1atm)(360)/(273) = P(250)/(1100) p = (1100)(1atm)(360) / (273)(250) <<< use a calculator answer will be in atmospheres

1 Answers · Education & Reference · 23/11/2014

9. ### A sample of hydrogen gas occupies 17.9 L at STP . How many moles of the gas are present?

So STP means Standard Temperature and Pressure ...

2 Answers · Education & Reference · 26/10/2014

10. ### A sample of dolomitic limestone containing only CaCO3 and MgCO3 was analyzed.?

..., "A" is pretty easy. You should know that at STP one mole of any gas is equal to 22.4 liters, so we can calculate the...

2 Answers · Education & Reference · 27/09/2014