試題詳解

40. Which of the following statements is not correct for balancing the following chemical equation?
a Ce⁴⁺ + b H₂O + c Cr(NCS)₆^4-→ d Ce³⁺ +e Cr³⁺fNO₃^- +g CO₂+hSO₄²⁺+tH+
(A)g=6c
(B)i=108
(C)a=d and c=e
(D) a+b+c=152
(E)d+e+f+g+h+i=222