Question 1
Easymultiple_choice
Which equation is balanced?
Topic: Chemical Properties of Acids · Skill: Explain preparation and uses of washing soda
Featured Assignment
Equations and Misconceptions: Acids, Bases and Salts
Fix common mistakes before they cost marks
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Skills
Explain preparation and uses of washing soda, Select materials based on physical properties, Explain formation of ions from atoms, Explain why some metals occur native while others occur as compounds, Represent ionic bond formation using electron transfer
Question types
multiple choice
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Section A: Formulae and Products · 6 questionsSection B: Common Confusions · 6 questions
Section A: Formulae and Products
Choose correct formulae and products in syllabus-level reactions.
Pay attention to valency and products.
Question 2
Mediummultiple_choice
Which equation shows neutralisation correctly?
Topic: Chemical Properties of Bases · Skill: Select materials based on physical properties
Question 3
Mediummultiple_choice
On heating baking soda, one product is:
Topic: Important Salts and Compounds · Skill: Explain formation of ions from atoms
Question 4
Advancedmultiple_choice
Which equation is related to bleaching powder preparation?
Topic: Important Salts and Compounds · Skill: Explain why some metals occur native while others occur as compounds
Question 5
Advancedmultiple_choice
Which compound is sodium carbonate decahydrate?
Topic: Important Salts and Compounds · Skill: Represent ionic bond formation using electron transfer