In pickling process of titatium with HCL . how to know if the acid is not effective after pickling several batch. is there any test to know it. (not practically)

1684

analytical method validation require to with respect to release specification or shelf life specification?

802

How does Actinium interact with other elements, and what are some notable chemical reactions or compounds involving Actinium?

617

What is the hybridization at nitrogen?

1120

What is mineral water?

1080

What modification is required for the atomic theory in order to explain the existence of isotopes, and modern view of atomic nuclei and electrons?

2263

What is the unit of ph?

1033

chlorination of methane is possible and a mixture of products are obtained. Is flourination and Bromination of methane is possible?

2032

how a particular wavelength can be different for a particular compund while analysing by uv and by HPLC.

2314

For limit test of heavy metals in BP, Method C require that the substance is ignited at a temperature not exceeding 800 °C. Why confines such the temperature?

4085

How to caluclate %w/v& %w/w ple give examples solids&liquids 10%NAOH W/W 10%W/V- 20%HCL W/W &W/V

2505

Why perchloric acid used for potentiometric titration

2689

why we are using hexane in calibration of number of drop per mL

1741

What are the methods used to control the corrosion? : Electrochemistry Corrosion

1024

calibrtion procedue of LC-MS

2715