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insts 2
test 1
| Question | Answer |
|---|---|
| What range is a ph scale? | 0-14 |
| The potential differences in the glass probe on a PH meter is measured in? | mV |
| pH calibration solution is called? | Buffer solution |
| A plant runs 11.2pH what buffer should they use? | 10pH |
| pH meter reads 4ma=7ph 20ma=12ph what does 9.2ph=? | 11.04mA |
| what solution is in the referance probe of a ph meter? | Potassium chloride KCl |
| what is the most common type of pH probe? | Glass |
| Glass probes should be cleaned with what to remove build up? | A mild Acid |
| alkili range on ph scale | 7-14 |
| acid on ph scale | 7-0 |
| is the pH scale a linear or exponential graph? | Exponential |
| Acid has more ___ Ions | H+ |
| Base has more ___ Ions | OH- |
| Name 3 uses for a PH meter | Municipal consumable water Mining processes Waste water treatment |
| Element that is used for pH reading? | Temperature compensation probe |
| What causes a pH meter to read sluggishly? | Old meter or build up on the element |
| What a pH meter is not being used what should you store it in? | an aqueous solution |