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Core principles of chemistry SAQs answered and marked.
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DistanceLearningCentre.comSTUDENT ASSESSMENT SAQ SHEET
SUBJECT: Chemistry / Medicine
UNIT: Core Principles of Chemistry
TOPIC: Core Principles of Chemistry
LEVEL: 3
YOUR NAME:
How to use this document
You will use this document to record your answers to the Self-Assessment Questions
(SAQs) in the topic you have just studied.
You should complete the table in Part 1, and the comment box in Part 2. You may add or
delete rows as appropriate when you are completing the table in Part 1.
Once completed, please upload an electronic copy of this document at your Learner
Account (for marking, and to be checked for plagiarism). Please notify your tutor by email
when you have uploaded this document at your Learner Account.
Your tutor will then provide the Answers to SAQs for you to mark your answers, using this
sheet.
Once you have completed and marked all of the SAQ answers for the topics in a particular
unit, your tutor will provide the deadline for your assessment
© DistanceLearningCentre.com, 2022 1
, STUDENT ASSESSMENT SAQ SHEET
PART 1: SAQ answers
Fill in the following table by writing your answer to each Self-Assessment Question, in your
own words.
When you have completed all of the SAQs in the topic, mark your work using the exemplar
SAQ answers that your tutor will provide.
Before you send your tutor your SAQ answers, please complete Part 2: Comments.
SAQ 1 Question:
1. What is the oxidation number for the following atoms or
ions?
a) Cu2+
b) S2-
c) P
d) Ti4+
e) H2
f) Ag+
g) N3-
2. What is the oxidation number of the elements coloured in
red in the compounds?
a) H2O
b) NO2
c) PbS
d) CH4
e) SF6
f) Mg3N2
g) Fe2O3
3. What is the oxidation number of the elements coloured in
red in the compounds?
a) MnS
b) VO2+
c) VO2+
d) S2O82-
e) ClO3-
f) OCl-
g) CO2
Your answer:
© DistanceLearningCentre.com, 2022 2
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