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WorksheetsChemistry Quizizz
Total questions: 15
Worksheet time: 15mins
Apakah warna kuprum(II) karbonat?
What is the colour of copper(II) carbonate?
Hitam [Black]
Biru [Blue]
Perang [Brown]
Hijau [Green]
Apakah hasil pembakaran Mg dalam oksigen berlebihan?
What is the product of combustion for Mg in excess oxygen?
MgO2
Mg(OH)2
MgO
Mg2O
Antara berikut yang manakah adalah garam tak larut?
Which one is the insoluble salt?
Zn(NO3)2
K2CO3
CaSO4
NaCl
Apakah proses penghasilan garam tak larut?
What is the process to produce insoluble salt?
Neutralisasi [Neutralization]
Penghidrogenan [Hydrogenation]
Penguraian ganda dua [Double decomposition]
Pembakaran [Combustion]
Apakah larutan garam yang boleh mengalirkan arus?
Which salt solution can conduct electricity?
PbCl2
CuSO4
CaSO4
AgCl
KI (ak) + Br2 (c) ➡️
KI (aq) + Br2 (l) ➡️
Br- + KI
KBr + I2
I- + KBr
I2 + Br-
ZO (logam oksida) berwarna perang ketika panas, kuning ketika sejuk. Apakah ZO?
ZO (metal oxide) is brown when hot, yellow when cold. What is ZO?
ZnO
CuO
MgO
PbO
Mangkin apakah yang digunakan dalam proses sentuh?
What is the catalyst used in contact process?
V2O5
Fe
KMnO4
Pt
Antara tindak balas berikut yang manakah redoks?
Among the reactions which one is redox?
Neutralisasi [Neutralization]
Pemendakan [Precipitation]
Penyesaran [Displacement]
Penambahan [Addition]
Apakah komposisi utama keluli?
What is the major composition of steel?
Cu
C
Sn
Fe
Siapakah yang memperkenalkan neutron dalam struktur atom?
Who introduced neutron in atom structure?
John Dalton
Ernest Rutherford
James Chadwick
J.J. Thompson
Antara berikut yang manakah agen penurunan?
Which one is the reducing agent?
Mg
KMnO4
Br2
K2Cr2O7
Apakah proses pembuatan sabun?
What is the process of soap production?
Neutralisasi [Neutralization]
Saponifikasi [Saponification]
Pengesteran [Esterification]
Pemendakan [Precipitation]
Apakah bahan untuk menghasilkan propiletanoat?
What is the reactant needed to produce propyl ethanoate?
etanol + propena [ethanol + propene]
etanol + asid propanoik [ethanol + propanoic acid]
propanol + asid etanoik [propanol + ethanoic acid]
etana + propena [ethane + propene]
Pilih bahan tambah untuk mengelakkan getah menjadi pepejal.
Choose substance to be added to prevent latex from solidify.
H2SO4
KOH
NH3
CH3COOH
