Tutor HuntTest QuestionsChemistry QuestionsYear 10 Chemistry Questions
Formulations (GCSE Chemistry)
The following is a GCSE Chemistry test covering 'Formulations' from the broader topic Chemical Analysis. The test is geared towards the AQA exam board style syllabus.Incorrect: 0
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Question 1
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Which standard reagent is typically used as the titrant (standard solution) to determine the concentration of a dilute acid?
What is the main purpose of a titration (acidbase titration)?
Which factor is most likely to affect Rf values in paper chromatography?
Which simple qualitative test identifies ammonia gas and its result?
Which analytical method is most appropriate to separate and identify components of an ink mixture on paper?
Which instrumental method is most suitable for identifying metal ions by their characteristic emission lines?
Which statement about a single spot on a well-run chromatogram is correct?
Which statement about Rf values measured in paper chromatography is correct?
What does the presence of a single spot on a TLC or paper chromatogram most likely indicate under the chosen conditions?
Which change would normally increase the Rf value of a polar dye in paper chromatography using polar water as the solvent?
Which advantage is commonly cited for instrumental analysis (e.g., GC, AAS) over simple chemical spot tests?
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