Other questions in this quiz

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

  • 1g
  • 0.1mg
  • 1000mg

3. Which one defines accuracy?

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

4. Which one of these is not used to calculate concentration?

  • moles= mass/molar mass
  • m=VxMM
  • C1V1=C2V2

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

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

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