将10ml 10mol/L的硫酸加水稀释到100ml,取稀释液10ml用5mol/L NaOH溶液中和,需要NaOH溶液
将10ml 10mol/L的硫酸加水稀释到100ml,取稀释液10ml用5mol/L NaOH溶液中和,需要NaOH溶液
将50ml10mol/L的H2so4溶液加水稀释到250ml取稀释10ml用5mol/L的NAOH溶液中和,需要碱液多少
将10mL 10mol/L的硫酸加水稀释到100mL,取稀释液10mL与足量Na2CO3溶液反应,共可得到多少毫升CO2
将50ml10mol/l的h2so4溶液加水稀释到250ml,用5mol/l的naoh溶液中和,需要碱液多少毫升
将10ml 5mol/L NAOH溶液稀释到20ml,稀释后溶液中NAOH的物质的量浓度为?
将10ml 1mol.L的NaOH溶液稀释到100ml,所得溶液中NaOH的物质的量浓度为?
将30ml 0.5mol/L NaOH溶液加水稀释到500m
将20ml,0.5mol/L的NaOH溶液加水稀释到500ml,稀释溶液中NaOH的物质的量浓度多少?
将30ml 0.5mol/L NaOH 溶液加水稀释到500mL,稀释后溶液中NaOH的物质的量浓度为?
将30mL 0.5mol/L NaOH 溶液加水稀释到500mL,稀释后溶液中NaOH的物
取10ml未知浓度的硫酸进行中和滴定,当滴入25ml NaOH溶液时,发觉NaOH已经过量,于是再用0.1mol/L H
将50ml 0.5mol/l naoh溶液加水稀释到5ooml,稀释后溶液中naoh的物质的量的浓度为