FT 2 Ponorogo - Electrolysis Games

FT 2 Ponorogo - Electrolysis Games

7th - 8th Grade

7 Qs

quiz-placeholder

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FT 2 Ponorogo - Electrolysis Games

FT 2 Ponorogo - Electrolysis Games

Assessment

Quiz

Chemistry

7th - 8th Grade

Practice Problem

Easy

Created by

Ariq Abdillah

Used 1+ times

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7 questions

Show all answers

1.

OPEN ENDED QUESTION

3 mins • 1 pt

Please see the reaction below:

Br2 + 2HI -> 2HBr + I2

The one that is oxidised in the reaction is____. Explain your reason.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

Please see the reaction below:

F2 + 2HI -> 2HF + I2

The one that is reduced in the reaction is___. Explain your reason.

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3.

OPEN ENDED QUESTION

3 mins • 1 pt

Oxidation is the process of______electrons while reduction is the process of______electrons.

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4.

OPEN ENDED QUESTION

5 mins • 1 pt

The ionic equation from the reaction between aqueous barium nitrate and aqueous potassium sulfate to form insoluble barium sulfate and aqueous potassium nitrate is.....

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5.

OPEN ENDED QUESTION

5 mins • 1 pt

The gas that will be produced at the cathode when hydrochloric acid is electrosyed using carbon electrode is....

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6.

OPEN ENDED QUESTION

5 mins • 1 pt

The gas that will be produced at the cathode when hydrochloric acid is electrosyed using copper electrode is....

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7.

OPEN ENDED QUESTION

5 mins • 1 pt

Please describe the observation at the cathode and the anode when you electrolysed sodium nitrate using carbon electrodes.

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