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1. ### Mole conversions ?

...the nitrogen is was measured at STP: (125 L) / (22.4 L/mol) = 5.58 mol 2. (28...45 × 10^24 atoms N 8. Supposing STP: (75.0 L) / (22.4 L/mol) x (83.798 g ...

1 Answers · Science & Mathematics · 09/03/2020

2. ### Define STP for gases. A 5.0 mL sample of CH4 gas at 1 atm is enclosed in a gas tight syringe at 22 C. ?

Since 1982 the definition of STP has been 273.15 K and exactly 10^5 Pa. (5.0 mL) x (100 kPa / 101.325 kPa) x (273.15 K / (273.15 + 22)K) = 4.5668 mL = 4.6 mL

1 Answers · Science & Mathematics · 08/02/2020

3. ### Reacting Masses Question?

... a volume of 24.79L   (new def of RTP, 100 kPa)   STP = 0ºC & 1 ATM (new 100 kPa)   RTP = 25ºC...

1 Answers · Science & Mathematics · 19/01/2020

4. ### does it really matter which brand of oil you buy? why some say definitely yes, and others say no?

...and or stop signs around town, I always tell people to use something like STP in the warmer months. Like April through September...

3 Answers · Cars & Transportation · 10/01/2020

5. ### A gas has a density of 3.17g/L at STP.  What is the gram molecular mass, and what gas is it?

(3.17 g/L) / (22.4 L/mol) = 71.008 g/mol The common gas with a molar mass like that is chlorine (Cl2).

2 Answers · Science & Mathematics · 27/11/2019

6. ### Why does real life exist? We didn't ask to be born ?

...for all the sufferings we living beings go through?Ps- stp fgtng wth ech othr

7 Answers · Society & Culture · 24/11/2019

7. ### Re: How to avenge THE CREATOR of this World Earth ?

Azathoth is mindless god made of pure energy He has no self awareness and no desire for revenge. Christians are also mindless, but they take intelgent design way too seriously.

8 Answers · Society & Culture · 24/11/2019

8. ### Which of the following arranges the given gases in order of increasing (smallest to largest) density at STP?

I agree with you. At STP, the volume of one mole of gas is 22.4 liters. To calculate the...

2 Answers · Science & Mathematics · 15/11/2019

9. ### Given a 100 gram sample of the following substances, rank them in terms of how much water they would displace. From least to most displaced?

...density of a metal element. https://ptable.com/#Property/Density/STP

2 Answers · Science & Mathematics · 15/09/2019

10. ### A jet is flying at a speed of 356 m/s in an air temperature of 25 C. What is the Mach number of the jet?

...25 °C γ = (gamma) ratio of specific heats = 1.4 for air at STP* *standard temperature and pressure R = gas constant = 286 m²/...

3 Answers · Science & Mathematics · 24/08/2019