
Ekuilibrat acido/bazik monoprotonik
Quiz
•
Chemistry
•
4th Grade
•
Hard
Liridon Berisha
Used 1+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cili nga këto acide nuk është acid i fortë?
HBr
HClO4
H3PO4
HCl
HNO3
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Llogaritni pH e HCl 0.100 M duke shfrytëzuar koeficientët e aktivitetit. Kur =0.100M , [H+] =0.809
1.09
1.00
7.00
-1.00
Asnjëra nuk është e saktë
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Vlera pH e tretësirës së KOH me përqendrim 1x10-8 M është acidike.
E saktë
E pasaktë
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cili acid ka bazën e konjuguar më të dobët?
CH3COOH
HF
HBr
HNO2
HClO
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sa është përqendrimi i H+ të prodhuara nga disocimi i tretësirës së KOH me përqendrim 1.0 x 10-4 M?
1.0 x 10-4 M
1.0 x 10-10 M
1.0 x 10-7 M
1.0 x 1010 M
1.0 x 104 M
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sa më e madhe vlera e Ka, acid iështë më i dobët?
E saktë
E pasaktë
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Identifikoni ekuacionin kimik, konstatnta e ekuilibrit të të cilit është definuar si Ka për jonin trimetil amonium (CH3)3NH+.
(CH3)3N + H2O = (CH3)3NH+ + OH-
(CH3)3N + H2O = (CH3)3NOH- + H+
(CH3)3NH+ + H2O = (CH3)3N + H3O+
(CH3)3N + H3O+ = (CH3)3NH+ + H2O
(CH3)3NH+ + OH- = (CH3)3N + H2O
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