ANACHEM SAMPLE QUESTIONS
Master the Art of Analytical Chemistry
Test your knowledge in analytical chemistry with our engaging quiz. This quiz covers a wide range of topics, including measurement techniques, error analysis, and quantitative assessment. Perfect for chemistry enthusiasts!
- Multiple choice questions
- Track your progress
- Learn while you play
Chemistry of measurements
Analytical chemistry
Biochemistry
Clinical chemistry
Inorganic chemistry
Specie of interest
Matrix
Elements
Analyte
Analyses
How can the species of interest be separated from the sample matrix for better quantitation and identification
Quantitation
Detection
Separation
Identification
0.001- 0.01% of the sample
Major constituent
Minor constituent
Trace constituent
Ultratrace constituent
A sample that was obtained at the sampling site
Laboratory sample
Gross sample
Analysis sample
Sample ni Sir Jasper
A type of analysis where all componenrs are measured.
Complete analysis
Exact analysis
Both
Neither
Doneby precipitation, extraction, ion-exchange, volatilization, and chromatography.
Masking
Calibration
Calibration curve
Separation
What is present in the sample
Qualitative analysis
Quantitative analysis
Both
Neither
A system of techniques to ensure with a specified degree of confidence that the result obtained from each series of analysis is true and correct.
Quantity Control
Quality Control
Determinent
Kage bunshin technique
Most occuring value
Mean
Median
Mode
Math
The difference between the measured value and true value.
Absolute error
Relative error
Neither
Both
Errors that affects the precision of the measurement.
Outlier
Systematic error
Random error
None of the choices
The closeness of a measurement to the true or accepted value.
Closeness
Open
Precision
Accuracy
Q-test formula?
Q = a*w
Q = a+w
Q = a/w
Q = a-w
Compute for the mean of 15.67, 15.69, 16.03
15.80
14.80
13.80
12.80
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