Writing Complex Redox Equations (VCE 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 makes a redox equation 'complex'?
What makes a redox equation 'complex'?
Contains oxygen and hydrogen in formulas
What must be true about charge when balancing redox equations?
What must be true about charge when balancing redox equations?
Total charge equal on both sides
What is the first step when balancing half-equations in acidic solutions?
What is the first step when balancing half-equations in acidic solutions?
Balance elements except H and O
What is added to balance oxygen in acidic solutions?
What is added to balance oxygen in acidic solutions?
molecules
What is added to balance hydrogen in acidic solutions?
What is added to balance hydrogen in acidic solutions?
ions
How are electrons equalized when combining half-equations?
How are electrons equalized when combining half-equations?
Multiply one or both equations
When is Method 1 used for basic conditions?
When is Method 1 used for basic conditions?
When in reactant/product
In Method 2 for basic conditions, what happens to and ?
In Method 2 for basic conditions, what happens to and ?
They form
What color change occurs in breathalysers detecting alcohol?
What color change occurs in breathalysers detecting alcohol?
Orange to green
What must be canceled when combining half-equations in acidic conditions?
What must be canceled when combining half-equations in acidic conditions?
Electrons, , and