Rajah 1 menunjukkan lengkung pemanasan bagi pepejal Z.
Diagram 1 shows the heating curve of solid Z.
Penyataan manakah boleh dideduksikan daripada Rajah 1?
Which statement can be deduced from Diagram 1?
LIPIS_Koleksi Soalan SPM Kimia K1_Bab2T4
Quiz
•
Chemistry
•
11th Grade
•
Hard
MATSAUFIAN Moe
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20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah 1 menunjukkan lengkung pemanasan bagi pepejal Z.
Diagram 1 shows the heating curve of solid Z.
Penyataan manakah boleh dideduksikan daripada Rajah 1?
Which statement can be deduced from Diagram 1?
The melting point of substance Z is 100 °C.
Takat lebur bagi bahan Z ialah 100 °C.
All the substance Z is in liquid state at t2.
Semua bahan Z adalah dalam keadaan cecair pada t2.
The kinetic energy of particles in substance Z decreases from t1 to t2.
Tenaga kinetik zarah-zarah dalam bahan Z berkurangan dari t1 kepada t2
Heat is absorbed to overcome the intermolecular forces from t1 to t2.
Haba diserap untuk mengatasi daya antara molekul dari t1 kepada t2.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diagram 3 shows a compound that formed from three atoms Q and one atom R through sharing of electrons.
Rajah 3 menunjukkan sebatian yang terbentuk daripada tiga atom Q dan satu atom R melalui perkongsian elektron.
What is the property of the compound?
Apakah sifat bagi sebatian tersebut?
Larut dalam propanon kering
Dissolves in dry propanone
Takat lebur yang tinggi
High melting point
Larut dalam air untuk menghasilkan larutan berasid
Dissolves in water to produce acidic solution
Mengalirkan arus elektrik dalam keadaan leburan
Conducts electricity in molten state
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Diagram 5 shows the cooling curve of liquid X.
Rajah 5 menunjukkan lengkung penyejukan bagi cecair X.
Which of the following statements is correct?
Antara pernyataan berikut, yang manakah yang betul?
Semua zarah bergetar pada t1
All particles vibrate at t1
Dari t1 hingga t2, zarah-zarah tidak membebaskan tenaga haba
From t1 to t2, particles do not release heat energy
Dari t2 hingga t3, zarah-zarah tersusun rapat dengan mampat
From t2 to t3, particles are packed closely together
Daya tarikan antara zarah-zarah diatasi pada t2
Forces of attraction between particles is overcome at t2
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Table 1 shows the boiling point and melting point of substances V, W, X and Y.
Jadual 1 menunjukkan takat didih dan takat lebur bagi bahan-bahan V, W, X dan Y. Which substance is a liquid at 100 °C?
Bahan manakah adalah cecair pada suhu 100 °C?
V
W
X
Y
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which substance consists of ion?
Bahan yang manakah terdiri daripada ion?
Karbon dioksida
Carbon dioxide
Sulfur dioksida
Sulphur dioxide
Kalsium klorida
Calcium chloride
Hidrogen klorida
Hydrogen chloride
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the number of nitrogen atoms in 40.0 g of NH4NO3? [Avogadro’s constant = 6-02 x 1023 mol-1; Molar mass of NH4NO3 = 80 g mol-1]
Berapakah bilangan atom nitrogen dalam 40.0 g NH4NO3? [Pemalar Avogadro = 6.02 x 1023 mol-1; Jisim molar NH4NO3 = 80 g mol-1]
6.02 X 1023
3.01 X 1023
2.41 X 1023
1.51 X 1023
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following shows sublimation process?
Antara yang berikut, yang manakah menunjukkan proses pemejalwapan?
Wap bromin tersebar ke seluruh balang gas
Bromine vapour spreads throughout gas jar
Air bertukar menjadi ais dalam peti sejuk
Water changes into ice in the refrigerator
Bebola naftalena dalam almari menjadi lebih kecil
Naphthalene ball in cupboard becomes smaller
Isi padu minyak wangi berkurang dalam botol yang terbuka
Volume of perfume decreases in an opened bottle
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