B.tech 1st Year Chemistry Lab Viva Questions And Answers ❲No Login❳

Molar (M): Moles of solute per liter of solution.

Passing your first-year chemistry lab viva is all about understanding the "why" behind the "how." Most examiners focus on the basic principles of the experiments you performed throughout the semester. 🧪 Volumetric Analysis (Titrations) B.tech 1st Year Chemistry Lab Viva Questions And Answers

Eriochrome Black-T (EBT). It changes from wine-red to steel blue at the endpoint. 💧 Water Analysis Molar (M): Moles of solute per liter of solution

A titration where the endpoint is determined by measuring the potential difference between two electrodes (reference and indicator). read the lower meniscus

For colorless liquids, read the lower meniscus; for colored liquids, read the upper one.