Circle the precipitate in the following the reactions: ba (aq) + co( aq) --> baco3 (s)

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

How do you lengthen a pattern piece? (family and consumer science, sewing)

What is the ph of a solution that has a hydrogen ion concentration of 1.0 * 10 -9 m?