B.tech 1st Year Chemistry Lab Viva Questions And Answers ✦ Ad-Free

A solution whose concentration is exactly known.

The presence of dissolved bicarbonates of calcium and magnesium. It can be removed by boiling. B.tech 1st Year Chemistry Lab Viva Questions And Answers

chosen as the standard for hardness? Its molecular weight is exactly 100, which simplifies calculations, and it is the most common insoluble salt in water. ⚡ Instrumental Methods A solution whose concentration is exactly known