- Can you see the ____ (moon/sun)?
-Yes.
向0.1mol/L CH3COOH溶液中加入CH3COONa晶体或加水稀释时,都会引起( )
只用一种试剂经过一步操作便可鉴别HCl、NaOH和NaCl三种溶液,这种试剂是( )