Exercises: 1.) Classify the following as systematic, random or erratic error. is

Question

Exercises: 1.) Classify the following as systematic, random or erratic error. is burned out on a digital frequency counter which results in all 8's looking like 9's. b.) A student is too short to read a buret parallel to the liquid level and thus reads the level from below paralle. c.) A blank utilized in a spectrophotometer has deionized water in the cuvette when the measured solute is dissolved in methanol d.) A digital pH meter won't settle down to single number. e.) A balance is placed in an area where there is a draft. f.) A dyslexic student weighs a solution used in an experiment. The digital balance reads 1.92 grams and the student records 1.29 grams

Explanation / Answer

a) Systematic error

b) erratic error

c) random error

d) systematic error

e) erratic error

f) erratic error

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