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  1. ...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. ... is 2.3kPa. The pressure due to air molecules is 110 - 2.3 = 107... n∝P for a given volume and temperature .  So you don’t need to use number of...

    1 Answers · Science & Mathematics · 18/10/2020

  3. ...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

  4. ..., your lawnmower engine is used on a snowblower, and needs the 5w oil.  Your pressure washer would always be used at a warmer temperature , so the standard 10w-30 oil is used.  Find an oil temperature chart and look at...

    2 Answers · Home & Garden · 11/07/2020

  5. We have STP, and we know that 1 mole of gas occupies V = 22.4 L = 0.0224 ...

    1 Answers · Science & Mathematics · 28/06/2020

  6. ...com/question/index?qid=20191102152355AAGsPLu 30000 ft = 9100 m, 9.1 km pressure is about 30 kPa Temp is about 230 K density ...

    1 Answers · Science & Mathematics · 04/11/2019

  7. ... γ = (gamma) ratio of specific heats = 1.4 for air at STP* * standard temperature and pressure R = gas constant = 286 m²/s²/K for air...

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

  8. ... 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

  9. ...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

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