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用C(NaOH)=1mol/L的NaOH标准溶液滴定C(HCl)=lmol/L的HCI溶液20.00ral。滴定突跃范围为()。
A.5.30-8.70
B. 4.30-9.70
C. 3.30-10.70
D. 2.30-10.70
A.5.30-8.70
B. 4.30-9.70
C. 3.30-10.70
D. 2.30-10.70
A.5.30-8.70
B.4.30-9.70
C.3.30-10.70
D.2.30-10.70
A.0.41
B.0.62
C.0.82
D.0
A.0.25g左右;
B.1g左右;
C.0.6g左右;
D.0.1g左右
A.0.01mol/L
B.0.1mol/L
C.1mol/L
D.不限制
A.100ml 1mol/L HAc+100ml 1 mol/L NaOH
B.100ml 1mol/L HCl+200ml 2 mol/L NH3·H2O
C.200ml 1mol/L HAc+100ml 1 mol/L NaOH
D.100ml 1mol/L NH 4Cl+100ml 1 mol/L NH3·H2O
A.1mL 2mol/L HAc+1mL 1mol/L NaOH
B.1mL 1mol/L HCl+5mL 2mol NH3·H2O
C.2mL 1mol/L HAc+1mL 2mol/L NaOH
D.1mL 1mol/L NH4Cl+1mL 1mol/L NH3·H2O
E.5ml 1mol/L HCl+5ml 1mol/L NaOH
F.1m l.5mol/L NH4Cl+1m l.5mol/L NaCl
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