Could the separation in this experiment have been done in a different order? For example, if the mixture were first extracted with water then the extract and the insoluble residue both heated to dryness, could you determine the amounts of NaCl, NH4Cl, and SiO2 originally present? Why or why not?

Match the following vocabulary terms to their definitions. 1. amount of energy required to change 1 gram of material from the solid to the liquid state at its melting point 2. a measure of the kinetic energy of the particles of a substance 3. the amount of heat energy required to raise the temperature of 1 gram of liquid water from 14.5°c to 15.5°c 4. amount of energy required to change 1 gram of material from the liquid to the gaseous state at its boiling point 5. the amount of energy required to change 1 gram of a substance 1°c a. temperature b. latent heat of vaporization c. latent heat of fusion d. calorie e. specific heat

Tell me the iupac name of the following compounds:

Ahypothesis must be testable and falsifiable to be considered scientific a. trueb. false