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1. Does anyone understand this Chemistry stuff???

...be sure all the units match. "STP" is an acronym for standard pressure and temperature . Basically it is room temperature air at sea level. The temperature ...

2 Answers · Science & Mathematics · 15/08/2007

2. What is the volume of the nitrogen at STP?

...respectively and P2, V2 and T2 represent the final..., Initial pressure (P1)=685 mm of ...260 ml Initial temperature (T1)=28 °C... pressure (P2)= standard pressure =760 mm of Hg...

3 Answers · Science & Mathematics · 08/05/2011

3. What volume of oxygen is needed to completely burn 15g of methane in a Bunsen burner?

...additional info is needed unless assuming STP If standard temperature and pressure then 22.4L/mol * 0.9375 mol = 21L O2 Good luck.

1 Answers · Science & Mathematics · 05/01/2010

4. Gas Laws Question? Very confused :S?

... law or this law just remember the one formula... http://en.wikipedia.org/wiki/ Standard _conditions_for_ temperature _ and _ pressure solve for V2 V2 = P1V1*T2/(T1*P2...

3 Answers · Science & Mathematics · 31/10/2011

5. Chemistry...........Help......…?

...hydrogen chloride Br2 bromine (liquid but that evaporates easily at standard temperature and pressures to give a red vapor) 1). H2O water (liquid) (solvent) and HCl hydrogen...

1 Answers · Science & Mathematics · 19/12/2011

6. Chemistry help!!!?

STP stands for standard temperature pressure . the equation you're looking for is The Equation...

1 Answers · Science & Mathematics · 20/01/2010

7. How is Gibbs sandard free energy definied at other temperatures ?

...notice no degree symbol) at any other temperature must be found by using the standard delta H° and Standard deltaS° (meaning 25°C and 1atm pressure ). Delta G = Delta...

1 Answers · Science & Mathematics · 25/11/2013

8. can you answer this chem question?

http://www.chemicool.com/definition/satp.html "Definition of SATP, standard ambient temperature and pressure ; corresponds to 25 C, 1 bar " One bar = 750.062 torr...

1 Answers · Science & Mathematics · 02/12/2010

9. How much H2O and CO2 will be produced by burning 20L of propane?

... = 0.892 mol 0.892 mol produces 3•0.892 mol of CO₂ and 4•0.892 mol of H₂O 5000 cubic feet = 141.6 m³ ...

1 Answers · Science & Mathematics · 03/12/2020

10. Chemistry Help?

Potassium + water ⟶ Potassium hydroxide + hydrogen 2K(aq) + 2H₂O(aq) ⟶ 2KOH(aq) + H₂(g) K is 39.1 g/mol 15.5 g / 39.1 g/mol = 0.396 mol mole ratio of H₂ to K is 1/2 therefore 0.396 mol will produce 0.396/2 = 0.198 mol of...

2 Answers · Science & Mathematics · 14/12/2020