Question

va rog ajutatima ex 7-

Answer 1

Mn=An=14
A)
1 mol....22,4l....14 g
...............x...........28 g
x=22,4×28/14=44,8 litri N
B)
1 mol....22,4l...14 g
...............x...........56g
x=22,4×56/14=89,6 litri N
C)
1 mol....22,4l...14 g
...............x...........1,4 g
x=22,4×1,4/14=2,24 litri N
D)
1 mol....22,4l...14 g
...............x..........2,8 g
x=22,4×2,8/14=4,48 litri N
E)
1 mol....22,4l...14 g
...............x...........5,6 g
x=22,4×5,6/14=8,96 litri N
F)
1 mol....22,4l....14 g
...............x...........42 g
x=22,4×42/14=67,2 litri N