If you were to perform the reaction kcl (s)→k+ (g)+ cl−(g), would energy be absorbed or released? lattice energies for some ionic compounds compound lattice energy (kj/mol) compound lattice energy (kj/mol) lif 1030 mgcl2 2326 licl 834 srcl2 2127 lii 730 naf 910 mgo 3795 nacl 788 cao 3414 nabr 732 sro 3217 nai 682 kf 808 scn 7547 kcl 701 kbr 671 cscl 657 csi 600 drag the appropriate labels to their respective targets.

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

Consider the following reaction at equilibrium. 2co2 (g) 2co (g) + o2 (g) h° = -514 kj le châtelier's principle predicts that the equilibrium partial pressure of co (g) can be maximized by carrying out the reaction a. at high temperature and high pressure b. at high temperature and low pressure c. at low temperature and low pressure d. at low temperature and high pressure e. in the presence of solid carbon

What is a substance? a. a physical property of matter b. a chemical property of matter c. an element or compound that cannot be physically separated d. characteristics used to tell the difference between mixtures