Friday 7 April 2023

Testing an unknown chemical


 Identifying unknown white powders through physical tests like flame tests and chemical tests using NaOH, Halide, Sulfate and Carbonate tests. Even a negative test result can be helpful for students familiar with the process. #Chemistry #ScienceEducation

No comments:

Post a Comment

A level Math

  Students working out just what formulae are and are not in the exam sheet. Then, the panic can begin to memorise the formulae that are not...