1. What role does a solvent play in a solution?
2. Which combination represents appropriate laboratory attire for a chemistry practical?
3. Which action follows the rules for handling solutions during a laboratory session?
What is demineralized or ultrapure water?
Water with dissolved minerals and ions removed, supplied in 5L or 10L containers.
How is distilled water obtained?
By boiling followed by condensation removing most minerals, impurities, and microorganisms.
What laboratory attire is strongly discouraged during chemistry practicals?
Contact lenses are strongly discouraged.
Which activities are prohibited in the practical workroom?
Eating, drinking, smoking, using a phone, and mouth pipetting are prohibited.
Distilled water: process label
Boiling then condensation removes impurities
Solute: lab term
Dissolved substance in solution
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