• 2022-07-24
    101.下列化学反应方程式中,不正确的是
    A: 4 Fe (OH)2 + O2 + 2 H2O = 4 Fe (OH)3
    B: 2 Ni (OH)2 + Cl2 + 2 NaOH = 2 NiO(OH) + 2 H2O + 2 NaCl
    C: mg src="http://p.ananas.chaoxing.com/star3/origin/ec2087bb2cc67b906aa918f110c1ffef.png"> 4 Ni (OH)2 + O2 4 NiO(OH) + 2 H2O
    D: mg src="http://p.ananas.chaoxing.com/star3/origin/ec2087bb2cc67b906aa918f110c1ffef.png"> 4 Co (OH)2 + O2 4 CoO(OH) + 2 H2O