Briefly explain why it is important to use crucible tongs when you transfer the heated crucible (b) from the heat-resistant mat to the desiccator.

Q: you and your lab partner attempt to isolate/purify your unknown acid from a complex mixture using…

A: A question based on analytical separation. The situation of steam distillation is prescribed for…

Q: The process of applying a mixture of compounds to the top of a column of a stationary phase O…

A: column chromatography is used to separate the chemical compounds based on their polarity.

Q: 1) What would happen if the etched plate remained in the acid bath for a long time?

A: Etching is traditionally the process of using strong acid or mordant to cut into the unprotected…

Q: You will be completing the extraction of caffeine with dichloromethane and water. In which solvent…

A: Caffeine is extract from tea leaves via extraction method using dichlomethane. Dichlomethane is best…

Q: Identify the characteristics of a good recrystallization solvent. Select one or more: Dissolves a…

A:

Q: KOH, CH3CH₂OH reflux Ⓡ

A: The given reaction is .We have to give the product of the above reaction.

Q: Name the disadvantages of cloud point extraction technique.

A: A question based on analytical process that is to be accomplished.

Q: Why is it important to condition a pipet before use?

A: The important condition to use pipet for experiment is to rinse it thoroughly with a solution to get…

Q: Many operations in the chemical laboratory use “salting out” in the procedure. What do the purpose…

A: We have find out the purpose of salting out technique in the chemical laboratory.

Q: How to get maximum % recovery from recrystallization and crude weight

A: