B.tech 1st Year Chemistry Lab Viva Questions And Answers Apr 2026

Highly mobile H+cap H raised to the positive power ions are replaced by less mobile salt cations (like Na+cap N a raised to the positive power ), reducing the overall conductivity.

The lowest temperature at which a lubricant gives off enough vapor to ignite momentarily when a flame is applied. B.tech 1st Year Chemistry Lab Viva Questions And Answers

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) Highly mobile H+cap H raised to the positive

Usually expressed in ppm (parts per million) or mg/L as CaCO3CaCO sub 3 equivalents. 4. Why is CaCO3CaCO sub 3 B.tech 1st Year Chemistry Lab Viva Questions And Answers