Multiple Choice
Phosphine gas oxidizes spontaneously on exposure to air,as represented by:
2 PH3(g) + 3 O2(g) → P2O3(s) + 3 H2O(g)
What volume of oxygen gas,at 720 Torr and 37 °C,would be consumed in the formation of 22.0 g of P2O3 by this process?
A) 16.1 L
B) 12.5 L
C) 11.2 L
D) 8.05 L
E) 1.92 L
Correct Answer:
Verified
Correct Answer:
Verified
Q33: If 250.L of nitrogen reacts with 582
Q34: Three volumes of O<sub>2</sub> and one volume
Q35: Convert 780 Torr to the equivalent pressure
Q36: If someone were to light a cigar
Q37: Subtracting the vapor pressure of water from
Q39: The ideal gas equation connects three basic
Q40: A 10.0 L container of unknown gas
Q41: What is the pressure in a gas
Q42: A 500.0 mL sample of O<sub>2</sub>(g)is at
Q43: Butane (C<sub>4</sub>H<sub>10</sub>)is used as a fuel where