Chemie
Vyberte správné stechiometrické koeficienty: a HI + b H
2
SO
4
→ x I
2
+ y H
2
S + z H
2
O
A
a = 4, b = 1, x = 4, y = 1, z = 8
✗
B
a = 8, b = 4, x = 1, y = 1, z = 4
✗
C
a = 8, b = 1, x = 4, y = 1, z = 4
✓
D
a = 1, b = 8, x = 4, y = 1, z = 4
✗
Zpět na souhrn otázek