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Siri Kereaktifan Logam Dan Applikasi Siri Kereaktifan Logam

Authored by Nur Azman

Science

11th Grade

Used 617+ times

Siri Kereaktifan Logam Dan Applikasi Siri Kereaktifan Logam
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10 questions

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1.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Select reactions are always performed for different types of metals in the school laboratory.

Pilih tindakbalas yag selalu dijalankan bagi pelbagai jenis logam di dalam makmal sekolah.

(More than one answers)

(Jawapan lebih daripada satu)

Oxygen / Oksigen

Water/ Air

Dilute Acid/Asid Cair

Hydrogen/Hidrogen

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The list below shows few types of metal.Which of the following shows the reactivity of metals with water in ascending order?

Senarai berikut menunjukkan beberapa jenis logam.Antara yang berikut, manakah menunjukkan kereaktifan logam tersebut dengan air mengikut tertib menaik?


Sodium/Natrium Magnesium/Magnesium Calcium/Kalsium Copper/Kuprum

Sodium → Copper → Calcium → Magnesium

Natrium Kuprum Kalsium Magnesium

Copper → Calcium → Magnesium → Sodium

Kuprum Kalsium Magnesium Natrium

Copper → Magnesium → Calcium → Sodium

Kuprum Magnesium Kalsium Natrium

Calcium → Sodium → Magnesium → Copper

Kalsium Natrium Magnesium Kuprum

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Diagram above shows an experimental set-up to study the reactivity of metals with acids. Gas produced gives a ‘pop’ sound when tested with glowing wooden splint. Which of the following can be gas Y and metal Z?

Gas yang dihasilkan memberi bunyi ‘pop’ apabila diuji dengan kayu uji bernyala. Antara yang berikut, manakah adalah gas Y dan logam Z? Rajah diatas menunjukkan satu susunan eksperimen untuk mengkaji kereaktifan logam dengan asid.

Gas Y/Gas Y: Hydrogen/Hidrogen

Metal Z/Logam Z: Magnesium/Magnesium

Gas Y/Gas Y: Oxygen/Oksigen

Metal Z/Logam Z: Aluminium/Aluminium

Gas Y/Gas Y: Hydrogen/Hidrogen

Metal Z/Logam Z: Copper/Kuprum

Gas Y/Gas Y: Oxygen/Oksigen

Metal Z/Logam Z: Zinc/Zink

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Diagram above shows an experimental set-up. Table 1 shows the results obtained when metals S, T and U are heated.What is the correct arrangement of the reactivity of metals in descending order?

Rajah diatas menunjukkan satu susunan eksperimen.Jadual 1 menunjukkan keputusan yang diperoleh apabila logam S, T, dan U dipanaskan.Apakah susunan yang betul tentang kereaktifan logam dalam tertib menurun?


Metalic powder Result

Serbuk logam Keputusan

S Burns with bright flame

Terbakar dengan nyalaan terang

T Glows with red colour

Membara dengan warna merah


U Burns with a white bright flame

Terbakar dengan nyalaan putih berkilauan

TSU

UST

TUS

UTS

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Diagram above shows two equations to compare the reactivity of three metals.Which of the following most probably can be P and Q?

Rajah diatas menunjukkan dua persamaan untuk membanding kereaktifan tiga logam.Antara yang berikut, manakah paling mungkin P dan Q?

P: Magnesium/Magnesium

Q: Aluminium/Aluminium

P: Magnesium/Magnesium

Q: Lead/Plumbum

P: Lead/Plumbum

Q:Aluminium/Aluminium

P: Lead/Plumbum

Q: Magnesium/Magnesium

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Diagram above shows part of the reactivity series of metals.At which position will carbon located?

Rajah diatas menunjukkan sebahagian sifat kereaktifan logam.

Kedudukan manakah karbon terletak?

A

B

C

D

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which of the following metals do not extracted by using the electrolysis process?

Antara logam yang berikut, manakah tidak akan diestrak dengan menggunakan kaedah elektrolisis?

Sodium/ Natrium

Silver/ Perak

Magesium/ Magnesium

Aluminium/Aluminium

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