12.將某一元弱鹼(BOH)50mL,加數..
12.將某一元弱鹼(BOH)50mL,加數滴指示劑,以0.5MHCl滴定如圖,試回答下列各題:
(1)若滴定前pH=11,該鹼之為多少?
This is a large modal.