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bab 4 kadar tindak balas

Authored by MARNISAL Moe

Science

5th Grade

Used 2+ times

bab 4 kadar tindak balas
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8 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

KADAR TINDAK BALAS RENDAH BERMAKSUD....

MASA TINDAK BALAS LAMBAT

MASA TINDAK BALAS PANTAS

MASA TINDAK BALAS PADA MASA TERTENTU

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

CONTOH KADAR TINDAK BALAS RENDAH IALAH....

MEMASAK TELUR

TINDAK BALAS MAGNESIUM DENGAN ASID HIDROKLORIK

PENGARATAN

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

KADAR TINDAK BALAS DIUKUR BERDASARKAN

MASA PEMBENTUKKAN MENDAKAN BAGI SUATU TINDAK BALAS

ISIPADU BAHAN TINDAK BALAS

4.

FILL IN THE BLANK QUESTION

30 sec • 1 pt

Nyatakan formula untuk menghitung kadar tindak balas.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

The time taken for 2 g of magnesium powder to react completely with excess hydrochloric acid is 5 minutes. What is the average rate of the reaction?

Masa yang diambil untuk 2 g serbuk magnesium bertindak balas lengkap dengan asid hidroklorik berlebihan ialah 5 minit.

Berapakah kadar purata bagi tindak balas ini?

0.4 g s-1

0.4 g min-1

2.5 g s-1

2.5 g min-1

6.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Kadar tindak balas adalah tinggi jika tindak balas berlaku dengan __________dalam tempoh masa yang singkat.

perlahan

cepat

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Kadar tindak balas adalah rendah jika tindak balas berlaku dengan __________ dalam tempoh masa yang panjang.

cepat

perlahan

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