Quantitative reasoning
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36 Terms
Equation link Avogadros , mass and ar
When doing the heating in the crucible experiment what things do you have to watch out for when weighing?
When doing the gas syringe experiment what are some potential errors?
Method for carrying out a titration
During a titration if the jet space is not filled what happens to the titre value?
Common titration equations
Why do chemists want a high percentage atom aconomy and high percentage yield?
How to calculate apparatus uncertainties
How to decrease apparatus uncertainties
What does the uncertainty for a burrette depend on?
What does the % uncertainty compared to the percentage difference between the actual value and calculated value tell you about the discrepancy?
1 marker (question a at bottom)
Answer in part b was 0.05 for the amount of hcl used
7 marker
4 marks
6 marks
