
คู่กรด-เบส2
Authored by Jureerat Singsombat
Chemistry
11th Grade
Used 5+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
CN- มีสมบัติเป็นกรด
H2O มีสมบัติเป็นเบส
CN- มีสมบัติเป็นเบส
OH- มีสมบัติเป็นกรด
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
CN- (aq) + H2O (l) ⟺ HCN (aq) + OH- (aq) ข้อใดถูกต้อง
CN- เป็นคู่กรดของ HCN
H2O เป็นคู่เบสของ OH-
CN- เป็นคู่เบสของ HCN
HCN เป็นคู่เบสของ OH-
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
H3O+ คู่เบส คือข้อใด
OH-
H2O
H+
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
สารในข้อใดมีสมบัติเป็นเบสทั้งหมด
CH3COOH , HCl
Sr(OH)2 , NH3
HNO3 , HF
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
CH3COOH เป็นกรด
H2O เป็นกรด
CH3COO -- เป็นกรด
H3O+ เป็นเบส
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
H3PO4 รับโปรตอนจาก H2O
H2O รับโปรตอนจาก H3PO4
H3PO4 เป็นคู่เบสของ H2PO4-
H2O เป็นคู่กรดของ H3O+
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
คู่กรดของ NH3 คือข้อใด
NH2-
NH4+
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