A dry mixture of kno3 and sand could be separated by

1. adding water to the mixture and filtering
2. adding water to the mixture and evaporating
3. heating the mixture to a high temperature
4. cooling the mixture to a low temperature

2 answers

Use a little common sense here. KNO3 is soluble in water, sand isn't.
1. KNO3 is soluble in water, whilst sand isn't. Therefore, they will separate when placed in water.
Similar Questions
  1.   A heterogeneous mixture is a A. mixture in which its components retain their identity. B. component added to sand that
    1. answers icon 8 answers
    1. answers icon 1 answer
  2. Compare and contrast:When you combine two or more different substances,you get a mixture.The substance aren't mixed evenly.Their
    1. answers icon 1 answer
    1. answers icon 1 answer
more similar questions