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

The presence of dissolved bicarbonates of calcium and magnesium. It can be removed by boiling.

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

It maintains electrical neutrality in the half-cells and completes the circuit without mixing the two solutions. 💡 Phase Rule & Lubricants The presence of dissolved bicarbonates of calcium and

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. reducing the overall conductivity.