AS AQA CHEMISTRY INORGANIC COMPREHENSIVE QUESTIONS AND DETAILED ANSWERS.

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AS AQA CHEMISTRY INORGANIC COMPREHENSIVE QUESTIONS AND DETAILED ANSWERS.

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what is the equation for making bleach - CorreCt Answers -Cl₂ + 2NaOH → NaCl + NaClO + H₂O chemical formula for bleach - CorreCt Answers -sodium chlorate NaClO give a use of sodium chlorate - CorreCt Answers --cleaning agents explain why halogens are oxidising agents - CorreCt Answers -when halogens react they gain an electron (reduced) so are oxidising agents What is the trend in oxidising power down Group 7? - CorreCt Answers - Decreases down the group what is a displacement reaction - CorreCt Answers -when a more reactive halogen will displace less reactive halide ions (Cl2 is more reactive than Br2)

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AS AQA CHEMISTRY INORGANIC
COMPREHENSIVE QUESTIONS AND
DETAILED ANSWERS.

what is the equation for making bleach - CorreCt Answers -Cl₂ + 2NaOH →
NaCl + NaClO + H₂O

chemical formula for bleach - CorreCt Answers -sodium chlorate
NaClO

give a use of sodium chlorate - CorreCt Answers --cleaning agents

explain why halogens are oxidising agents - CorreCt Answers -when
halogens react they gain an electron (reduced)
so are oxidising agents

What is the trend in oxidising power down Group 7? - CorreCt Answers -
Decreases down the group

what is a displacement reaction - CorreCt Answers -when a more reactive
halogen will displace less reactive halide ions
(Cl2 is more reactive than Br2)

in group 7 which element is most reactive and likely to displace other
halogens in a reaction - CorreCt Answers -chlorine

, what is the colour of solution when Br2 is displaced - CorreCt Answers -
orange solution

what is the colour of the solution when I2 is displaced - CorreCt Answers -
brown solution

explain why halides are reducing agents - CorreCt Answers -looses
electrons
becomes oxidised
so is a reducing agent

what is the trend of reducing power of halides down the group - CorreCt
Answers -increases down group 7

what is an oxidising agent - CorreCt Answers -electron acceptor

what is a reducing agent - CorreCt Answers -electron donor

what are the products of sodium fluoride reacting with concentrated
sulfuric acid (H2SO4) - CorreCt Answers -NaHSO4 (s) + HF (g)

give an observation for the reaction of sodium fluoride reacting with
concentrated sulfuric acid - CorreCt Answers -white misty fumes of HF

products of sodium chloride reacting with sulfuric acid (H2SO4) - CorreCt
Answers -NaHSO4 + HCl

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Uploaded on: June 12, 2025
Number of pages: 14
Written in: 2024/2025
Type: Exam (elaborations)
Contains: Questions & answers

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AS AQA CHEMISTRY INORGANIC COMPREHENSIVE QUESTIONS AND DETAILED ANSWERS.

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