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6. Remember, 1ml of water weighs? (which is wrong)

  • 0.1mg
  • 1000mg
  • 1g

7. Which concentrations would you use to caliberate a 2pH solution?

  • pH 7 and pH 10
  • pH 4 and pH 7
  • pH4 and pH 10

8. Dilution Factor= final volume divided by?

  • solute volume
  • dilution volume
  • molarity

9. Which one defines precision?

  • Closeness of repeated measures
  • Closness of a measured to its true value
  • The further away you are to the value

10. How do you calculate the dilution factor?

  • Final Volume/Solute Volume
  • Dt= D1xD2xD3
  • Solute Volume/Final Volume

11. Which one defines accuracy?

  • Closeness of procedure to partners
  • Closeness of a measured to its true value
  • Closeness of repeated measures