
Revision asid bes
Authored by NURUL Moe
Chemistry
4th Grade
Used 1+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ion apakah yang menentukan sifat keasidan sesuatu larutan?
Ion OH-
Ion SO42-
Ion H+
Ion NO3-
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah yang dimaksudkan dengan alkali?
Bahan kimia yang meneutralkan asid untuk menghasilkan garam dan air
Bes yang larut dalam air
Bahan kimia yang mengandungi ion H+
Bahan yang mempunyai rasa yang masam
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ciri-ciri asid kuat ialah
I. Kepekatan ion H+ tinggi
II. Penceraian tidak lengkap apabila dilarutkan dalam air
III. Kepekatan ion OH- tinggi
IV. Penceraian lengkap apabila dilarutkan dalam air
I dan II sahaja
II dan III sahaja
I dan IV sahaja
II, III dan IV sahaja
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Berikut adalah asid kuat kecuali
HCl
CH3COOH
H2SO4
HNO3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Manakah antara berikut merupakan alkali lemah
NH4OH
NaOH
KOH
BaOH2
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Berikut merupakan sifat fizik bagi asid kecuali
Rasa masam
Nilai pH kurang daripada 7
Rasa licin
Menukarkan kertas litmus biru lembap kepada merah
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Jadual menunjukkan maklumat mengenai dua larutan. Pernyataan yang manakah betul berdasarkan maklumat tersebut?
Kekuatan kedua-dua asid adalah sama.
Nilai pH bagi asid hidroklorik lebih tinggi daripada asid etanoik.
Kepekatan ion hidrogen dalam asid hidroklorik lebih rendah daripada asid etanoik.
Darjah pengionan asid hidroklorik dalam air lebih tinggi daripada asid etanoik
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