Presentation
Unit 07 - Redox Reactions
- Course
- Institution
Unit 07 - Redox Reactions
[Show more]
Seller
Follow
denicetho
Content preview
Cambridge Chemistry - iGCSE2017-19
Year 09-10
Unit 07 - Redox Reactions
,1 – Assessment Objectives 7.2 – Redox and Electron 7.3 – Redox & Changes in 7.4 – Oxidising &
7.1 – Oxidation and Reduction
Transfer Oxidation State Reducing Agents
AO1 Knowledge with understanding
Candidates should be able to:
A. Recall, select and present relevant factual information.
B. Demonstrate and apply knowledge with understanding of the correct use
of the following in the travel and tourism industry:
i. commonplace terms, definitions and facts
ii. major concepts, models, patterns, principles and theories.
AO2 Investigation and analysis of evidence
Candidates should be able to:
A. Collect evidence from both primary and secondary sources, under
guidance or independently, and be aware of the limitations of the various
collection methods.
B. Record, classify and organise relevant evidence from an investigation in
a clear and coherent form.
C. Present the evidence in an appropriate form and effective manner, using
a wide range of appropriate skills and techniques, including verbal,
numerical, diagrammatic, cartographic, pictorial and graphical methods.
D. Apply knowledge and understanding to select relevant data, recognise
patterns and analyse evidence.
,1 – Assessment Structure 7.2 – Redox and Electron 7.3 – Redox & Changes in 7.4 – Oxidising &
7.1 – Oxidation and Reduction
Transfer Oxidation State Reducing Agents
All candidates must enter for three papers.
Core candidates take: Extended candidates take:
Paper 1 45 minutes Paper 2 45 minutes
A multiple-choice paper consisting of 40 items A multiple-choice paper consisting of 40
of the four-choice type. items of the four-choice type.
This paper will test assessment objectives This paper will test assessment objectives
AO1 and AO2. Questions will be based on the AO1 and AO2. Questions will be based on
Core syllabus content. the Extended syllabus content (Core and
This paper will be weighted at 30% of the Supplement).
final total mark. This paper will be weighted at 30% of the
final total mark.
And: And:
Paper 3 1 hour 15 Paper 4 1 hour 15
minutes minutes
A written paper consisting of short-answer A written paper consisting of short-answer
and structured questions. and structured questions.
This paper will test assessment objectives This paper will test assessment objectives
AO1 and AO2. Questions will be based on the AO1 and AO2. Questions will be based on
Core syllabus content. 80 the Extended syllabus content (Core and
marks Supplement). 80 marks
This paper will be weighted at 50% of the This paper will be weighted at 50% of the
final total mark. final total mark.
, 1 – Assessment Structure 7.2 – Redox and Electron 7.3 – Redox & Changes in 7.4 – Oxidising &
7.1 – Oxidation and Reduction
Transfer Oxidation State Reducing Agents
All candidates take.
Either: Or:
Paper 5 1 hour 15 minutes Paper 6 1 hour
Practical Test Alternative to Practical
This paper will test assessment This paper will test assessment
objective AO3. objective AO3.
Questions will be based on the Questions will be based on the
experimental skills in Section 7. experimental skills in Section 7.
The paper is structured to assess The paper is structured to assess
grade ranges grade ranges
A*–G. A*–G.
40 marks 40 marks
This paper will be weighted at 20% This paper will be weighted at
of the final total mark. 20% of the final total mark.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller denicetho. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $9.31. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
79223 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now