chemistry Flashcards
1
Q
what are the common risks considered for a risk assessment
A
glassware-
bunsen burner -
hazords
2
Q
When should a risk assessment be carried out?
A
before starting the experiment
3
Q
why are control experiments done?
A
to verify that it is the independent variable
4
Q
what might be considered in an evaluation of an experiment?
A
- how the method could be proved
- how the apperutates could be proved
- how the contol variable could be better controlled
5
Q
how can you confirm that a result is anomalous
A
repeat the experiment for that data value twice more and if the new value match each other but not the original reading the org is an anomaly
