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insts 2

test 1

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
Created by: yo2sls