# The density of a gaseous compound of phos

Question
Can u answer these questions?
003 (part 1 of 2) 10.0 points
The density of a gaseous compound of phos-
phorous is 0.943 g/L at 410 K when its pres-
sure is 736 Torr. What is the molar mass of
the compound?
Answer in units of g/mol
004 (part 2 of 2) 10.0 points
If the compound remains gaseous, what would
be its density at 1 atm and 330 K?
Answer in units of g/L
005 10.0 points
Consider the reaction
4KO2(s) + 2CO2(g) !
2K2CO3(s) + 3O2(g) .
How much KO2 is needed to react with 75.0 L
of carbon dioxide at −25◦C and 215 kPa?
1. 31.3 mol
2. 23.5 mol
3. 15.6 mol
4. 7.82 mol
5. 3.91 mo
001 10.0 points
A mixture of three gases, A, B, and C, is
at a total pressure of 7.25 atm. The partial
pressure of gas A is 1.84 atm; that of gas B is
3.68 atm. What is the partial pressure of gas
C?
Answer in units of atm

Originally posted 2017-01-17 03:08:53. Republished by Blog Post Promoter

# The Density Of A Gaseous Compound Of Phos

Can u answer these questions?003 (part 1 of 2) 10. 0 pointsThe density of a gaseous compound of phos-phorous is 0. 943 g/L at 410 K when its pres-sure is 736 Torr. What is the molar mass ofthe compound?Answer in units of g/mol004 (part 2 of 2) 10. 0 pointsIf the compound remains gaseous, what wouldbe its density at 1 atm and 330 K?Answer in units of g/L005 10. 0 pointsConsider the reaction4KO2(s) + 2CO2(g) !2K2CO3(s) + 3O2(g) . How much KO2 is needed to react with 75. 0 Lof carbon dioxide at −25◦C and 215 kPa?1. 31. 3 mol2. 23. 5 mol3. 15. 6 mol4. 7. 82 mol5. 3. 91 mo001 10. 0 pointsA mixture of three gases, A, B, and C, isat a total pressure of 7. 25 atm. The partialpressure of gas A is 1. 84 atm, that of gas B is3. 68 atm. What is the partial pressure of gasC?Answer in units of atm