Question

D. The coefficients p, q, r, s in the reaction
p Cr,0,20+ q Fe20_Cre+s Feie
+H2O
respectively are :
a. 1, 2, 6, 6
b. 6, 1, 2,4
c. 1, 6, 2,6
d.' 1, 2, 4, 6​

Answer 1

1. 20, 2. 20 ,3. 20are respectively in the reaction p, q, r, s.