5.5 WU - Ref. Table Scavenger Hunt #2

Pa is a unit of

• length

• pressure

• concentration

• volume

What is the name of an S₂O₃^2- ion?

• sulfate

• hydrogen sulfate

• sulfite

• thiosulfate

Which substance has the lowest normal boiling point?

• propanone

• ethanol

• water

• ethanoic acid

What is the mass of a beta particle?

• 4

• 0

• 1

• -1

Which of the following is an Arrhenius acid?

• HNO₂

• NaOH

• KOH

• NH₃

Which indicator shifts from red to blue as pH shifts from 4.5 to 8.3

• methyl orange

• litmus

• phenolphtalein

• thymol blue