A:
B:≤
C:
D:
醋酸 K=1.75×10﹣5
碳酸 K1=4.30×10 ﹣7 K2=5.61×10 ﹣11
亚硫酸 K1=1.54×10﹣2 K2=1.02×10 ﹣7
—How many more oranges can I have? —You can have one more. ______ are for Tom.