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1. Chem help please?

At STP , 1.0 mol of gas has volume = 22.4L Mass of 22.4L of gas at STP = 22.4L /3.00L * 9.50g = 70.9g 22.4L = 1.0 mol of gas has mass = 70.9g Molar mass of gas = 70.9g/mol

1 Answers · Education & Reference · 26/12/2018

2. chemistry Ideal gas law?

... 1 (at least) is true. _________________________________________ 3. At STP, 1.0 L of gaseous Ar contains about twice the number...

2 Answers · Science & Mathematics · 28/09/2018

3. Chemistry questions?

...24.8 dm³/mol) = 35.5 dm³ 3) Molar volume of any gas at STP = 22.4 dm³/mol Molar mass of O₂ gas = 16.0 × 2 g/mol = 32...

1 Answers · Science & Mathematics · 16/03/2018

4. How much STP Small engine treatment + octane should I put in my tank?

Do not waste your money. It is not broken, do not fix it. These treatments may work on 4 stroke engines but you do NOT put it in a 2 stroke. Put the correct premix everytime and your engine will run for a long time.

5 Answers · Cars & Transportation · 16/02/2018

5. Chemistry percent yield problem involving STP?

...0201g SO3.. (4 sig figs) .. ... .. ..1. ...... ... 22.41L SO2.@STP.. 2 mol SO2.. .... 1 mol SO3 IF O2 was the...

2 Answers · Science & Mathematics · 03/02/2018

6. Combined gas law problem? pls help ASAP?

... = nRT. The question clearly states the gas was at STP, so we know the initial temperature (273K) and pressure (1.00 atm).

3 Answers · Science & Mathematics · 28/01/2018

7. gas laws question - pls help?

The given reaction equation makes no sense as written, so supposing you meant: Fe2O3(s) + 3 CO(g) → 2 Fe(s) + 3 CO2(g) (3500 g Fe) / (55.8450 g Fe/mol) x (3 mol CO2 / 2 mol Fe) x (22.414 L...

2 Answers · Science & Mathematics · 28/01/2018

8. chemistry.?

use dimensional analysis .. .. 16.0 g.. .. .1 mole ---- ------ --- x --- ------ ---- = ____ g/L .. .. 1 mole... . 22.41L

2 Answers · Science & Mathematics · 12/04/2018

9. chemistry?

...molar volume under some other conditions? If so what conditions: STP , RTP ?? If I guess STP, Use the combined...

1 Answers · Science & Mathematics · 12/04/2018

10. Chemistry?

STP = 273K and 101.3 kPa Two ways to solve this problem...

2 Answers · Science & Mathematics · 12/04/2018