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Chemistry F4 Chp 6.3

Authored by Bercham edu2

Chemistry

10th Grade

Used 91+ times

Chemistry F4 Chp 6.3
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10 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Semakin________darjah penceraian asid atau alkali, semakin _________ kepekatan ion hydrogen atau ion hidroksida, OH-, masing-masing - semakin _________ asid atau alkali

The________ the degree of dissociation of an acid or alkali, the _________ is the concentration of hydrogen ion, H+ or hydroxide ion, OH-, respectively - the __________the solution as acid or alkali respectively.

tinggi, tinggi, kuat

higher, higher, stronger

tinggi, rendah, lemah

higher, lower, weaker

rendah, rendah, kuat

lower, lower, stronger

tinggi, rendah, kuat

higher, lower, stronger

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah maksud asid kuat?

What is the meaning of strong acid?

Asid yang mengion lengkap dalam air menghasilkan kepekatan ion hidroksida yang tinggi.

Acid that ionise completely in water to produces high concentration of hydroxide

ions, OH-

Asid yang mengion separa lengkap dalam air menghasilkan kepekatan ion hidroksida yang rendah.

Acid that ionise partially in water to produces low concentration a low concentration of hydroxide ions, OH-

Bahan kimia yang mengion lengkap dalam air menghasilkan kepekatan ion hidrogen yang tinggi.

A chemical substance that ionises in water completely to produce a

high concentration of hydrogen ions, H+ .

Bahan kimia yang mengion separa lengkap dalam air menghasilkan kepekatan ion hidrogen yang rendah.

A chemical substance that ionises partially in water to produces low concentration of hydrogen ions, H+

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah maksud asid lemah?

What is the meaning of weak acid?

Asid yang mengion lengkap dalam air menghasilkan kepekatan ion hidroksida yang tinggi.

Acid that ionise completely in water to produces high concentration of hydroxide

ions, OH-

Asid yang mengion separa lengkap dalam air menghasilkan kepekatan ion hidroksida yang rendah.

Acid that ionise partially in water to produces low concentration a low concentration of hydroxide ions, OH-

Bahan kimia yang mengion lengkap dalam air menghasilkan kepekatan ion hidrogen yang tinggi.

A chemical substance that ionises in water completely to produce a

high concentration of hydrogen ions, H+ .

Bahan kimia yang mengion separa lengkap dalam air menghasilkan kepekatan ion hidrogen yang rendah.

A chemical substance that ionises partially in water to produces low concentration of hydrogen ions, H+

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah maksud alkali kuat?

What is the meaning of strong alkali?

Alkali yang mengion lengkap dalam air menghasilkan kepekatan ion hidroksida yang tinggi.

Alkali that ionise completely in water to produces high concentration of hydroxide

ions, OH-

Alkali yang mengion separa lengkap dalam air menghasilkan kepekatan ion hidroksida yang rendah.

Alkali that ionise partially in water to produces low concentration a low concentration of hydroxide ions, OH-

Bahan kimia yang mengion lengkap dalam air menghasilkan kepekatan ion hidrogen yang tinggi.

A chemical substance that ionises in water completely to produce a

high concentration of hydrogen ions, H+ .

Bahan kimia yang mengion separa lengkap dalam air menghasilkan kepekatan ion hidrogen yang rendah.

A chemical substance that ionises partially in water to produces low concentration of hydrogen ions, H+

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah maksud alkali lemah?

What is the meaning of weak alkali?

Alkali yang mengion lengkap dalam air menghasilkan kepekatan ion hidroksida yang tinggi.

Alkali that ionise completely in water to produces high concentration of hydroxide

ions, OH-

Alkali yang mengion separa lengkap dalam air menghasilkan kepekatan ion hidroksida yang rendah.

Alkali that ionise partially in water to produces low concentration a low concentration of hydroxide ions, OH-

Bahan kimia yang mengion lengkap dalam air menghasilkan kepekatan ion hidrogen yang tinggi.

A chemical substance that ionises in water completely to produce a

high concentration of hydrogen ions, H+ .

Bahan kimia yang mengion separa lengkap dalam air menghasilkan kepekatan ion hidrogen yang rendah.

A chemical substance that ionises partially in water to produces low concentration of hydrogen ions, H+

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Antara berikut yang manakah bahan yang mengion lengkap dalam air?

Which of the following substances ionise completely in water?

I Ammonia

II Asid nitrik / Nitric acid

III Asid etanoik / Ethanoic asid

IV Natrium hidroksida / Sodium hydroxide

I and II

I and III

II and IV

III and IV

7.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Berikut yang manakah yang betul tentang alkali kuat?

Which of the following is correct about a strong alkali?

Menunjukkan warna ungu dalam penunjuk universal

Shows purple colour in universal indicator

Mempunyai kepekatan ion hidrogen yang tinggi

Has high concentration of hydrogen ion

Mengion separa lengkap dalam air

Ionises partially in water

Rasa masam

Tastes sour

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