Chemie
Vyberte správné stechiometrické koeficienty: a H
2
O
2
+ b KI + c HCl → x I
2
+ y KCl + z H
2
O
A
a = 2, b = 1, c = 1, x = 1, y = 2, z =2
✗
B
a = 1, b = 2, c = 1, x = 1, y = 2, z =2
✗
C
a = 1, b = 2, c = 2, x = 1, y = 2, z =2
✓
D
a = 1, b = 2, c = 1, x = 2, y = 1, z =1
✗
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