
Peneutralan
Authored by shamsul akmal
Chemistry
10th Grade
Used 34+ times

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8 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Persamaan berikut mewakili tindak balas peneutralan.
Asid + Bes → Garam + Air
Antara pasangan bahan tindak balas berikut, yang manakah merupakan tindak balas peneutralan?
Asid sulfurik dan kalsium karbonat
Asid nitrik dan magnesium oksida
Asid hidroklorik dan natrium sulfat
Asid hidroklorik dan natrium sulfat
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Antara berikut yang manakah merupakan petunjuk yang sesuai untuk menentukan takat akhir bagi tindakbalas peneutralan di antara asid sulfurik 0.1 moldm-3 dan larutan natrium hidroksida 0.1 mol dm-3?
Kertas litmus biru
Kertas litmus merah
Fenolftalein
Tetraklorometana
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
40 cm3asid hidroklorik 1.0 mol dm-3 dineutralkan oleh 25cm3 larutan barium hidroksida.
Berapakah kemolaran larutan barium hidroksida?
0.625 mol dm-3
0.800 mol dm-3
1.600 mol dm-3
3.500 mol dm-3
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Satu asid dwibes, H2SO4mempunyai kepekatan 0.5 mol dm-3 . Berapakah isipadu kalium hidroksida, KOH, 1.0 mol dm-3 yang dapat meneutralkan 25.0 cm3 larutan H2SO4?
6.25 cm3
12.50 cm3
25.00 cm3
50.00 cm3
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Rajah menunjukkan susunan radas bagi proses pentitratan larutan natrium hidroksida dengan asid diprotik, H2X. Huruf X bukan simbol sebenar unsur itu.
25.0 cm3 asid H2X meneutralkan 20.0 cm3 larutan natrium hidroksida, NaOH, 1.0 mol dm-3. Berapakah kemolaran asid H2X?
0. 2 mol dm-3
0. 4 mol dm-3
0. 6 mol dm-3
0. 8 mol dm-3
6.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Persamaan kimia menunjukkan tindak balas antara larutan asid sulfurik berlebihan dengan larutan natrium hidroksida.
2NaOH (aq) + H2SO4 (aq) → Na2SO4 (aq) + 2H2O
12.5 cm3 0.5 mol dm-3 larutan asid sulfurik meneutralkan 50 cm3 natrium hidroksida. Tentukan kepekatan larutan natrium hidroksida.
0.10 mol dm-3
0.20 mol dm-3
0.25 mol dm-3
0.50 mol dm-3
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Rajah menunjukkan susunan radas bagi pentitratan antara larutan barium hidroksida dan asid nitrik.
Persamaan bagi tindak balas ditunjukkan di bawah
Ba(OH)2 + 2HNO3 → Ba(NO3)2 + 2H2O
Berapakah isipadu asid nitrik diperlukan bagi mencapai takat akhir pentitratan?
14.5 cm3
25.0 cm3
50.0 cm3
75.0 cm3
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