1000×1.84×98% |
98 |
A.1L该溶液中含有NaOH 40g |
B.100mL该溶液中含有OH-0.01mol |
C.从1L该溶液中取出100mL,所取出的NaOH溶液的浓度为0.01mol•L-1 |
D.在1L水中溶解4gNaOH即可配制得0.1mol•L-1NaOH溶液 |
A.100mL1mol/L的NaCl溶液 |
B.150mL2mol/L的MgCl2溶液 |
C.200mL1mol/L的HCl溶液 |
D.10mL1mol/L的AlCl3溶液 |
A.1mol•L-1的NaCl溶液 | B.2mol•L-1NH4Cl溶液 |
C.1mol•L-1的FeCl3溶液 | D.2mol•L-1的KCl溶液 |
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