An ideales at standard temperature and pressure (0°C, 1 atm) has its temperature reduced at constant pressure until the volume is reduced to 78% of the original. What is the new temperature?
Stése your answer in O'C without units to three significant figures,

Bis the

Ch4 and ph3 are both covalent since they are composed both of non-metals.    ch4 is non- polar because of  london forces and has a geometry of tetrahedral  ph3 , on the other hand, is umbrella shaped polar and has dipole-dipole intermolecular force (imf) . since ph3 is polar, it has a stronger imf   

The correct answer is b) false