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related to: standard temperature and pressure

1. ### A mixture of 512.0 g of O2(g) and 15.12 g of H2(g) is placed in a balloon at standard temperature and pressure . ?

...but there is more O2 present than that, so O is in excess and H2 is the limiting reactant. After the reaction there...

1 Answers · Science & Mathematics · 22/10/2020

2. ### Chemistry help please ?

...the standard conditions of temperature and pressure ). The "old" standard temperature and pressure were defined as 1 atm pressure and 273.15 K. Under these...

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

3. ### Fe(HSO3)3 + 3 HNO2 = Fe(NO2)3 + 3 H2(SO3) How many moles of the two products are obtained with 4.48L of ferrous hydrogen sulphite (gas)?

... of hydrogen sulfite. Since ferrous hydrogen sulfite is a gas at standard temperature and pressure , the volume of one mole is 22.4 liters. To determine the ...

4 Answers · Science & Mathematics · 15/08/2019

4. ### What is the density of methane (CH4) gas at standard pressure and your typical room temperature which is 22.2 Celsius.?

...gas law .. mw = mass / n ----> n = mass / mw... . . .definition of molar mass.. mw substitute and rearrange .. PV = (mass / mw) * RT .. mass / V = mw * P/RT...

3 Answers · Science & Mathematics · 29/07/2019

5. ### The volume of a sample of ethane,C2H6, is 2.35 L at 510 torr and 33 °C.What volume will it occupy at standard temperature and pressure (STP)?

(2.35 L) x (510 torr / 760 torr) x (273 K) / (33 + 273) K = 1.41 L

2 Answers · Science & Mathematics · 25/06/2019

6. ### What is the cell potential, E?

... (1M solutions, and 1 atm) ... (Note: temperature is NOT part of the standard conditions. You can...oxidation half-reaction n = 2 Cl2 .... pressure to molarity PV = nRT n...

2 Answers · Science & Mathematics · 23/06/2019

7. ### This is a picture of my book in here the volume of one mole is written as 1L while the volume of one mole of a molecule is 22.4L why ?

The volume of 1 mole of a gas is 22.4L at standard temperature and pressure , 1 atmosphere and 0C. If you increase the pressure inside the balloons...

2 Answers · Science & Mathematics · 08/05/2019

8. ### electrochemistry plzz halp 1. from table one what are the relation among the voltages of the different voltaic cells.?

... not part of what makes it " standard ." You could have standard potential at any number of temperatures as long as the solution was 1M and the pressure 1 atm. At different temperatures the reduction potentials would...

1 Answers · Science & Mathematics · 28/04/2019

9. ### What is the density of N2O at 750 torr and 30•C?

... = 14 * 2 + 16 = 44 grams The volume of one mole of a gas at standard temperature and pressure is 22.4 liters. Let’s use the following equation to...

2 Answers · Science & Mathematics · 13/02/2019

10. ### what is the total pressure in a 10.0L vessel that contains 2.34 mol of carbon dioxide, 1.73mol of sulfur dioxide, and 4.5mol of argon (ST)?

...mol of carbon dioxide, 1.73 mol of sulfur dioxide, and 4.50 mol of argon all at standard temperature (273.15K) in a 10.0L vessel...10.0L P = 19.2 atm The pressure units will depend upon the value of ...

2 Answers · Science & Mathematics · 28/01/2019