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
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
Answer in units of atm
Originally posted 2017-01-17 03:08:53. Republished by Blog Post Promoter