跟浓度和温度有关常温下稀溶液2NaOH + Br2 == NaBr + NaBrO + H2O浓热氢氧化钠6NaOH + Br2 = 5NaBr + NaBrO3 + 3H2O 氯溴碘都是这样的,而且从上到下第二种反应的趋势依次增大
2NaOH+Br2=NaBr+NaBrO+H2O氢氧化钠跟卤素单质(除F外),都有类似反应。2NaOH+X2=NaX+NaXO+H2O
2NaOH+Br2=NaBr+NaBrO+H2O
NaOH+Br2=NaBrO+NaBr+H2O