OCR Chemistry A – 5.2.3(a-d) Redox Titrations

OCR Chemistry A – 5.2.3(a-d) Redox Titrations

12th Grade

13 Qs

quiz-placeholder

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OCR Chemistry A – 5.2.3(a-d) Redox Titrations

OCR Chemistry A – 5.2.3(a-d) Redox Titrations

Assessment

Quiz

Chemistry

12th Grade

Medium

Created by

Michael Huang

Used 27+ times

FREE Resource

13 questions

Show all answers

1.

FILL IN THE BLANK QUESTION

1 min • 1 pt

When balancing redox equations, what species should be used to balance for hydrogens?

2.

FILL IN THE BLANK QUESTION

1 min • 1 pt

When balancing redox equations, what species should be used to balance for oxygens?

3.

FILL IN THE BLANK QUESTION

1 min • 1 pt

When balancing redox equations, what species should be used to balance charge?

4.

REORDER QUESTION

1 min • 1 pt

When balancing redox equations, in what order should these steps be taken?

balancing charge

balancing hydrogens

balancing oxygens

balancing redox elements

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

When balancing half-equations, electrons should be added to...

the side with the reducing agent on it

the side with the most positive charge

the side with the most negative charge

the side with the H+ on

Answer explanation

not all half equations involve H+

6.

DROPDOWN QUESTION

1 min • 1 pt

The colour change across the end point for an Fe2+/MnO4 titration

(where permanganate is in the burette)

is ​​ (a)   to ​ (b)  

colourless
pale pink
purple
blue-black
clear
yellow
pink

7.

DROPDOWN QUESTION

1 min • 1 pt

To convert a redox equation into alkali conditions,

​ (a)   need to be added to ​ (b)  

hydroxide ions
both sides
the side with the H+ on
water

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