A .1
B .2
C .3
D .4
[单选题]CNAOH=5mol/L的NaOH溶液100ml,加水稀释至500ml,则稀释后溶液的浓度是()。A.4mol/LB.2mol/LC.5mol/LD.
[单选题]CNaoh=5mol/L的NaOH溶液100ml,加水稀释至500ml,则稀释后溶液的浓度是A.2mol/LB.1mol/LC.5mol/LD.4mo
[单选题]CNaoh=5mol/L的NaOH溶液100ml,加水稀释至500ml,则稀释后溶液的浓度是()。A.2mol/LB.1mol/LC.5mol/LD.
[单选题]C=5mol/L的NaOH溶液100ml,加水稀释至500ml,则稀释后溶液的浓度是A.2mol/LB.1mol/LC.5mol/LD.4mol/LE
[单选题]CNaOH=5mol/L的NaOH溶液100ml,加水稀释至500ml,则稀释后溶液的浓度是A.2mol/LB.1mol/LC.5mol/LD.4mo
[单选题]CNaOH=5mol/L的NaOH溶液100ml,加水稀释至500ml,则稀释后溶液的浓度是()A . 2mol/LB . 1mol/LC . 5mol/LD . 4mol/LE . 3mol/L
[单选题]C.NaOH=5mol/L的NaOH溶液100ml,加水稀释至500ml,则稀释后溶液的浓度是A.2mol/LB.1mol/LC.5mol/LD.4mol/LE.3mol/L
[单选题]c(NaOH)=5mol/L的NaOH溶液100mL,加水稀释至500mL,则稀释后溶液的浓度是( )。A.3mol/LB.4mol/LC.2mol
[单选题]c(NaOH)=5mol/L的NaOH溶液100mL,加水稀释至500mL,则稀释后溶液的浓度是( )。A.3mol/LB.4mol/LC.2mol
[单选题]C(NaOH)=5mol/L的NaOH溶液100mL,加水稀释至500mL,则稀释后溶液的浓度是( )。A.3mol/LB.4mol/LC.2mol