Specimen A

Which matches the data?

Calculate the number of replicate analyses

The detection limit is the lowest measurable concentration True False

Give equation and explanation for Sevcick analysis

Covert 5.7 qt to L. Enter your answer in the provided box. L.

What is the retention factor (Rf) of the most polar and least polar spot present in the standard ink? (Use 2 significant figures)

What is the similarity and difference between the Benedict's and the Fehling's tests?    explain do not copy from google,,,pls typer answer if u can

CATION CONFIRMATORY TEST OBSERVATION ADDED REAGENT(S) OBSERVATIONS Excess NH3 NVR KSCN NVR K4Fe(CN)6 NVR K3Fe(CN)6 NVR Na2C2O4 NVR NaOH (in evaporating dish) Litmus paper: red to blue   ANION CONFIRMATORY TEST OBSERVATION ADDED REAGENT(S) OBSERVATIONS HNO3, Fe(NO3)3 Blood red aqueous layer; colorless toluene layer HNO3, KMnO4 Peach aqueous layer; colorless toluene layer (to the ppt) CH3COOH White ppt does not dissolve MgCl2 NVR 6M H2SO4, FeSO4, 18M H2SO4 NVR     Select one or more: NH4+  CO32- Fe3+ SO42- Cu2+ NO3- Ca2+ I- Br- PO43- Zn2+ SCN-

The significant test used to reject or accept any anomalous measurement is:" OGross sample test" None O Selectivity test" Standard deviation of the mean" OQ-test"