CFHS EOC Chemistry Review

Reporting Category 4

•Boyle’s Law•Charles Law•Avogadro’s Law•Dalton’s Law of Partial Pressure•Ideal Gas Law•Exothermic Reactions•Endothermic Reactions•Thermochemical Equations

Vocabulary: •Stoichiometry•Kinetic Molecular Theory•Kinetic Energy•Potential Energy•Chemical Energy•Thermal Energy •Law of Conservation of Energy • Calorimetry

Boyle’s Law

Charles’ Law

decreaseincrease

increase

pressuretemperaturepressure

temperaturemolesvolume

pressuremoles

Boyles Law: 180. kPa

Charles’ Law: 497 o C

Combined Gas Law : 440. L

Ideal Gas Law: 80. L

2.0 L CS2

6.66 L

15 L O2

23.5 L CO2

89.7 L O2

121 g CO2

Nuclear energy > Heat in coolant > Potential energy from steam > Kinetic energy of turbine > Electric energy

Chemical energy from batteries > Heat energy + Light energy

329 K

This reaction is endothermic

Endothermic

A.

B.

This reaction is exothermic

C.

-30 kJ/mol

negative D.

negative

released

Higher than original

reactants

positive

Absorbed

Lower than original

reactants

0 kJ Neither -550 kJ Exothermic -350 kJ Exothermic+550 kJ Endothermic

H= -802.3 kJ/mol

This reaction is exothermic.

.069 J/g •oC

Q= 770 J

Day 4 Review ends here!!

Good Luckon the Chemistry

STAAR

Test!!