Carry out qualitative tests on organic and inorganic unknowns
Master PAG 7: Qualitative Tests with unlimited practice questions. Test your knowledge of method, variables, equipment, and more.
8 practice areas available
Describe the procedure step by step
Identify and explain variables
Name and justify equipment choices
Calculate and interpret data
Plot, analyse and interpret graphs
Identify sources of error
Suggest how to improve accuracy
Identify hazards and precautions
PAG 7: Qualitative Tests is a required practical for OCR A-Level Chemistry. This practical carry out qualitative tests on organic and inorganic unknowns
Students are expected to understand the method, identify and control variables, use appropriate equipment, analyse results, draw graphs, identify sources of error, suggest improvements, and consider safety precautions.
Questions on required practicals frequently appear in OCR A-Level Chemistry exams and can be worth significant marks. Practice with our AI-generated questions to master this practical.
Continue practicing with these other required practicals
Determine the molar mass or amount of substance using various methods
Carry out acid-base and redox titrations with appropriate techniques
Measure enthalpy changes for reactions including neutralisation, dissolution, and combustion
Investigate how concentration, temperature, and catalysts affect reaction rate
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