欲配0.5mol/LNaOH溶液200ml,问需称固体NaOH多少克?
欲配0.5mol/LNaOH溶液200ml,问需称固体NaOH多少克?
相关考题:
配制100mL的0.5mol/L的NaOH溶液,应称取固体多少克?A.4gB.2gC.1.5gD.3g
欲配0.5mol/LNaOH溶液200ml,问需称固体NaOH多少克?