已知①H2SO4（浓）+2HBr==SO2↑+Br2↑+2H2O②2KMnO4+16HCl（浓）==2KCl+2MnCl2+5Cl2↑+8H2O③5Br2+2P+8H2O==10HBr+2H3PO4④NaCl（固）+H2SO4（浓）==NaHSO4+HCl↑判断H2SO4(浓),KMnO4,H3PO4,Br2四种物质的氧化能力强弱___________

来源：学生作业帮助网编辑：作业帮时间：2024/11/19 06:01:04

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已知①H2SO4（浓）+2HBr==SO2↑+Br2↑+2H2O②2KMnO4+16HCl（浓）==2KCl+2MnCl2+5Cl2↑+8H2O③5Br2+2P+8H2O==10HBr+2H3PO4④NaCl（固）+H2SO4（浓）==NaHSO4+HCl↑判断H2SO4(浓),KMnO4,H3PO4,Br2四种物质的氧化能力强弱___________

已知①H2SO4（浓）+2HBr==SO2↑+Br2↑+2H2O②2KMnO4+16HCl（浓）==2KCl+2MnCl2+5Cl2↑+8H2O③5Br2+2P+8H2O==10HBr+2H3PO4④NaCl（固）+H2SO4（浓）==NaHSO4+HCl↑判断H2SO4(浓),KMnO4,H3PO4,Br2四种物质的氧化能力强弱___________