Revision: Structure of Ionic Compounds and Water (HSC SSCE Chemistry): Quizzes
📚Quizzes
Practise the questions
10 questions from this quiz
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Practise the questions
10 questions from this quiz
What is the WHO safe maximum level of copper ions in drinking water?
What is the WHO safe maximum level of copper ions in drinking water?
How are ions arranged in an ionic crystal structure?
How are ions arranged in an ionic crystal structure?
Regular, repeating pattern
In a water molecule, which atom carries a partial negative charge?
In a water molecule, which atom carries a partial negative charge?
Oxygen
Why is water a polar molecule?
Why is water a polar molecule?
Oxygen has higher electronegativity
Which state of water has no hydrogen bonding between molecules?
Which state of water has no hydrogen bonding between molecules?
Steam
What are hydrated compounds?
What are hydrated compounds?
Compounds with water in fixed ratios
How many water molecules are in ?
How many water molecules are in ?
Five per formula unit
How do ion-dipole bonds compare in strength to ionic or covalent bonds?
How do ion-dipole bonds compare in strength to ionic or covalent bonds?
Weaker than both
What does 'anhydrous' mean?
What does 'anhydrous' mean?
Without water
What are ligands in the context of hydrated compounds?
What are ligands in the context of hydrated compounds?
Molecules forming dipole bonds to metals