Hello, I have a question about the chemistry problem : Redo reaction, can you help me for four questions and can you ple

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answerhappygod
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Hello, I have a question about the chemistry problem : Redo reaction, can you help me for four questions and can you ple

Post by answerhappygod »

Hello, I have a question about the chemistry problem : Redo
reaction, can you help me for four questions and can you
please show me the steps that I can understand quickly? Thanks a
lot!
(1) AsH3 + KClO4 -----> H3AsO4 + KCl
(2) Sn + HNO3 -----> SnO2 + H2O + NO2
(3) Cu + HNO3 ------> Cu(NO3)2 + H2O + NO2
(4) FeCl2 + KMnO4 + HCl -----> FeCl3 + MnCl2 + KCl + H2O
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