Analysis Quiz- pH

Definition of pH

• potential hydrostatic

• potentia Hydrogenii

• permanent Headache

• partial Hazard

What is the pH value of acid

• Greater than 7

• equal to 7

• less than 7

what is the expected pH value of coca cola

• 8

• 7

• 6.5

• 2.5

pH sensor measures

• electricity

• current

• voltage

• resistance

what is the name of the equation used to calculate the pH?

• Bernst equation

• Fernst equation

• Nernst equation

• Ternst equation

types of junctions for E+H pH sensor? Multiple Answer

• PTFE

• Ceramic

• Open aperature

• Closed junction

• terminal junction

pH System for poisoning/low conductivity application?

• CPY7B + CPS41E

• CPA451+CPS31

• CPY7B+CPS11E

• CPA451+CPS11E

ORP stands for

• Oxidation/Removing potential

• Oxidation/Reachable potential

• Oxygen/Reaction Potential

• Oxidation/Reduction Potential

We do not have an immersion assembly for pH sensor?

• True

• False

• Neutral

Recommended buffer solution for 2 point calibration?

• pH buffer solution 10 and 4

• pH buffer solution 8 and 7

• pH buffer solution 7 and 4

• pH buffer solution 4 and 2