H2SO4+NaOH(不足)=NaHSO4+H2O山东考纲有吗
H2SO4+NaOH(不足)=NaHSO4+H2O山东考纲有吗
H2SO4+NaOH=NaHSO4+H2O有这化学方程式吗?
NAOH+H2SO4=NAHSO4+H2O求H2SO4的基本单元以及摩尔质量
Na2SO3+H2SO4=Na2SO4+SO2+H2O,为什么不是NaHSO4
浓度 0.1mol/L的8种溶液:NaHSO4,H2SO4,CH3COOH,NH3 H2O,NaOH,CH3COONa,
物质分类错误的:A、HCL、H2SO4、NaHSO4 B、NaOH、KOH、 NH3.H2O C、NaCL 、NaHCO
H2SO4+2NAOH=NA2SO4+H2O
NH4HSO4+NaOH→NH3↑+NaHSO4+H2O
2NaOH+H2SO4==Na2SO4+H2O H2SO4 +2NaOH==Na2SO4+H2O H2SO4 +2NaO
H2SO4+2NAOH=NA2SO4+H2O 如何看出反应了
NaOH与H2SO4反应,可生成Na2SO4和NaHSO4这两种盐
已知 H2SO4+2NaOH=Na2SO4+2H2O(Na2SO4中性,NaOH碱性)若稀H2SO4和NaOH溶液质量和