10. One millimole (mmol) of CO2 has a mass of 0.044 g. How many trials resulted in the production of at least
1 mmol of CO2 ?

Iknow #2 is d. i just need to know why

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

0.09 moles of sodium sulfate in 12 ml of solution