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Peneutralan

Authored by FATIN ZAHARI

Chemistry

2nd Grade

Used 3+ times

Peneutralan
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5 questions

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1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah warna fenolftalein jika berada di dalam alkali

Merah

Merah jambu

Tidak berwarna

Jingga

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah yang dimaksudkan dengan ‘takat akhir’ ?

Apabila warna bertukar

Mengunakan penunjuk asid bes

Apabila pH meter dapat ditentukan

Apabila takat mana proses peneutralan dan penunjuk asid bes bertukar warna

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Apakah formula bagi menyelesaikan masalah perhitungan proses peneutralan?

MaVa/MbVb = a/b

MaVa=MbVb

MbVb/MaVa = a/b

MaVa/MbVb = b/a

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Nyatakan radas apa yang diperlukan dalam kaedah pentitratan.

Buret, kelalang kon, jubin putih

Buret, bikar, kelalang kon, jubin putih

Buret, kaki retort, kelalang kon, jubin putih

Buret, kaki retort, bikar, jubin putih

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

Jika HCl mempunyai Ma = 0.5 moldm-3, Va = 20 cm3 ingin meneutralkan NaOH, Vb= 25cm3. Apakah kemolaran bagi NaOH?

0.4 moldm-3

40 moldm-3

0.2 moldm-3

0.1 moldm-3

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