1. G

    KNO3 solidification under increased pressure?

    I used a blender to mill the potassium nitrate granules into finer powder, which worked just fine except that some of the KNO3 got between the rotating knife and the container's pivot. (See picture...
  2. S

    Chemistry- Solubility

    These are discussion questions for a solubility lab we did in which we separated a mixture (sand, mostly SiO2, KNO3 and a blue impurity) into pure compounds using filtration. To separate the sand, we dissolved the KNO3 and blue impurity in DI water. We then sepraeted the sand using filtration...