WorksheetsKimia T4 (Revision)
Total questions: 9
Worksheet time: 6mins
Mengakis
Corrosive
Merengsa
Irritant
Mudah terbakar
Flammable
Beracun atau toksik
Poisonous or toxic
MgO
Nama bagi sebatian ini ialah
The name for this compound is
(a)
Apakah cas bagi ion sulfat?
What is the charge for sulphate ion?
+2
+1
-1
-2
Sebatian manakah yang terbentuk melalui pemindahan elektron?
Which of the following compound formed through transfer of electron?
Oksigen, O2
Karbon dioksida, CO2
Natrium oksida, Na2O
Hidrogen peroksida, H2O2
Label manakah yang menunjukkan ikatan hidrogen antara molekul air?
Which label shows hydrogen bond in between water molecule?
X
Y
Z
What is a valence electron?
Apakah elektron valens?
an electron that is found in the outermost shell of an atom.
elektron yang terdapat di cengkerang atom terluar.
an electron found in the innermost shell of an atom.
elektron yang terdapat di cengkerang atom paling dalam.
an electron found in the middle shell.
elektron yang terdapat di cengkerang tengah.
Apakah hasil tindak balas ini?
What are the products of the following reaction?
H2SO4 + KOH -->
HK + HSO4
H2O + KSO4
H2O + K2SO4
H2 + K2SO4
5cm3 larutan kalium hidroksida (0.05 mol/dm3) memrlukan 10 cm3 larutan asid sulfurik untuk peneutralan. Hitung kepekatan larutan asid sulfurik itu.
5 cm3 of potassium hydroxide (0.05 mol/dm3) requires 10 cm3 sulphuric acid solution for neutralization. Calculate the concentration of sulphuric acid solution.
0.0125 mol/dm3
0.05 mol/dm3
0.02 mol/dm3
Lengkap kan tindak balas ini.
Complete the following reaction:
H3PO4 + NaOH -->
Na3PO4 + H2O
Na +H2O
Na3PO4 + H2
Na3PO4 + H2O + CO2
