Mechanisms of Chemical Change F.2 Electron Transfer Reactions (id: 508d50310)

本题目来源于试卷: Mechanisms of Chemical Change F.2 Electron Transfer Reactions，类别为 IB化学

[填空题]
Oxygen and water are mh9y6b5hp( yha4.yvupros/0 .n)i1sa(nw0vqajw+hy w cduced when nitric acid reacts with potassium manganate(Vwa1wsynn wi.s q0a+jc)h/v( 0 II),$KMnO_4$.
$4KMnO_4(aq) + 12HNO_3(aq) \rightarrow 6H_2O(I) + 5O_2(g) + 4KNO_3(aq) + 4Mn(NO_3)_2(aq)$
1.Define reduction in terms of electron transfer.
2.State the oxidation state of manganese in $KMnO_4$ and in $Mn(NO_3)_2$.In $KMnO_4$:X= ----待选择----+-   , In $Mn(NO_3)_2$:X= ----待选择----+-   
3.Identify which species has been oxidized in this reaction and specify the change in oxidation state it has undergone.

参考答案:
空格1: +  空格2: 7  空格3: +  空格4: 2 


本题详细解析:

微信扫一扫，分享更方便