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REDOX SNAP 1!

Authored by HAFIZA Moe

Chemistry

5th Grade

Used 8+ times

REDOX SNAP 1!
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12 questions

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1.

OPEN ENDED QUESTION

5 mins • Ungraded

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Rajah menunjukkan susunan radas untuk mengkaji tindak balas yang berlaku dalam tabung uji P . Nyatakan pemerhatian di tabung uji P.

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2.

OPEN ENDED QUESTION

5 mins • Ungraded

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Rajah menunjukkan susunan radas untuk mengkaji tindak balas yang berlaku dalam tabung uji Q . Nyatakan pemerhatian di tabung uji Q.

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3.

MULTIPLE SELECT QUESTION

3 mins • 1 pt

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Antara berikut, manakah persamaan ion bagi tindak balas di tabung uji P?

Fe2+ + Br2 Fe3+ + Br Fe^{2+}\ +\ Br_2\ \ \ \rightarrow\ \ Fe^{3+\ }\ +\ \ Br^-\

Mg Mg2+ + 2eMg\ \rightarrow\ Mg^{2+}\ +\ 2e^-

Mg + Cu2+ Mg2+ + CuMg\ \ +\ \ Cu^{2+}\ \ \rightarrow\ Mg^{2+}\ \ +\ \ Cu

Mg + 2Fe3+ Mg2+ + 2Fe2+Mg\ \ +\ \ 2Fe^{3+}\ \ \rightarrow\ \ Mg^{2+}\ \ +\ \ 2Fe^{2+}

4.

OPEN ENDED QUESTION

5 mins • Ungraded

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Merujuk kepada tindak balas yang berlaku di tabung uji P, apakah PERUBAHAN nombor pengoksidaan magnesium?

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5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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Nyatakan nombor pengoksidaan bagi bromin dalam air bromin.

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6.

OPEN ENDED QUESTION

5 mins • Ungraded

Apakah fungsi air bromin?

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7.

OPEN ENDED QUESTION

5 mins • Ungraded

Namakan reagen lain yang boleh menggantikan air bromin?

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