For 11. 1 ml of 3% hydrogen peroxide, calculate the amount of oxygen gas produced (in liters) at stp when the peroxide undergoes complete decomposition.

Consider the nuclear equation below. 239/94 pu—-> x+ 4/2 he. what is x?

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

An observation that requires measurement is called quantitative observable or qualitative