Chemie
Vyberte správné stechiometrické koeficienty: a KBr + b KIO
3
+ c H
2
SO
4
→ x Br
2
+ y I
2
+ z K
2
SO
4
+ q H
2
O
A
a = 6, b = 5, c = 1, x = 6, y = 6, z = 10, q = 6
✗
B
a = 6, b = 6, c = 5, x = 1, y = 6, z = 6, q = 10
✗
C
a = 10, b = 2, c = 6, x = 5, y = 1, z = 6, q = 6
✓
D
a = 5, b = 1, c = 6, x = 6, y = 10, z = 6, q = 6
✗
Zpět na souhrn otázek