1.

Calculate the mass of CO_(2) which contains the same number of molecules as are contained in 40 g of oxygen.

Answer»


SOLUTION :40 G `O_(2)=40//32` MOLES = 1.25 moles
1.25 moles of `CO_(2)=1.25xx44g=55g` (Equal moles contain equal NUMBER of molecules)


Discussion

No Comment Found