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Chemistry F4 Chp 6.6

Authored by Bercham edu2

Chemistry

10th Grade

Used 19+ times

Chemistry F4 Chp 6.6
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah maksud larutan piawai?

What is the meaning of standard solution?

Suatu larutan yang tidak diketahui kepekatannya dengan tepat.

A solution of which its concentration does not accurately known.

Ukuran yang menunjukkan kuantiti zat terlarut dalam seunit isi padu larutan.

Measurement that shows the quantity of solute in one unit of volume of solution

Suatu larutan dimana kepekatannya telah diketahui dengan tepat

A solution of which its concentration is accurately known.

Unit kepekatan yang menunjukkan bilangan mol bahan terlarut

Concentration that shows the number of mol of solute

2.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Dalam kaedah pencairan, ___________bertambah tetapi _________ kekal tetap

In dilution method, ___________increase but the_____________ remains constant

isi padu pelarut/ volume of solvent

kepekatan/ concentration

jisim/ mass

bilangan mol bahan larut/ number of moles of solute

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Media Image

Berdasarkan gambar rajah berikut, apakah kaedah penyediaan larutan yang digunakan?

Based on the diagram, what is the preparation method of solution is used?

Pencairan Larutan Akueus/ Dilution of aqueous solution

Peneutralan/ Neutralisation

Penyediaan larutan piawai daripada bahan pepejal/ Preparation of standard solution from solid substances

Pentitratan/ Titration

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berikut merupakan radas yang digunakan dalam penyediaan larutan piawai daripada bahan pepejal kimia kecuali

Following shows the apparatus that used in preparation of standard solution from solid substances except

Corong turas/ Filter funnel

Pipet /Pipette

Kelalang volumetrik/ Volumetric flask

Bikar/ Beaker

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Satu larutan piawai disediakan dengan melarutkan 2.0 g natrium hidroksida dalam air suling untuk menghasilkan 250 cm3 larutan. Apakah kepekatan larutan ini?

A standard solution is prepared by dissolve 2.0 g of sodium hydroxide in distilled water to produce 250 cm3 solution. What is the concentration of the solution?

[JAM/RAM: Na = 23; H = 1; O = 16]

0.5 mol dm-3

0.1 mol dm-3

0.2 mol dm-3

0.3 mol dm-3

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Anda ingin menyediakan 100 cm3 larutan kalium hidroksida 2.0 mol dm-3. Berapakah jisim kalium hidroksida yang anda perlu gunakan?

You want to prepare 100 cm3 of 2.0 mol dm-3 potassium hydroxide solution. What is the mass of potassium hydroxide you need ?

[JAM/RAM: K = 39; O =16; H =1]

2.8 g

11.2 g

10.6 g

25.4 g

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Hitung isipadu HNO3 2.0 mol dm-3 yang diperlukan untuk menyediakan 100 cm3 HNO3 1.0 mol dm-3.

Calculate the volume of 2.0 mol dm-3 HNO3 needed to prepare 100 cm3 of 1.0 mol dm-3 HNO3 .

10 cm3

50 cm3

20 cm3

25 cm3

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