Thermochemistry

a theory that states that bonds are broken when molecules collide with enough energy to break bonds in reactants and with the correct orientation to form bonds that make products

• 1st Law of Thermodynamic

• Zeroth Law of Thermodynamics

• Collision Therory

• Big Bang Theory

What are the Laws of Thermodynamics

• 1st

  2nd

  3rd

  infinity

• 1st

  2nd

  3rd

  4th

• 0th

  1st

  2nd

  3rd

• 0th

  1th

  3rd

  5th

Tags

NGSS.HS-PS3-4

energy transfer from one substance to another

• Heat

• Cold

• Energy

• Thermodynamics

Tags

NGSS.HS-PS3-4

NGSS.HS-PS1-4

NGSS.HS-PS3-1

heat flow in a system (ΔH)

• Enthalpy

• endothermic

• exothermic

• heat

Tags

NGSS.HS-PS3-4

NGSS.HS-PS1-4

the amount of energy needed to break the bonds of one mol of a substance

• Enthalpy

• exothermic

• bond enthalpy

• endothermic

Tags

NGSS.HS-PS1-4

energy absorbed by the system or substance from the surroundings (+ΔH)

• Enthalpy

• endothermic

• exothermic

• bond enthalpy

Tags

NGSS.HS-PS1-4

energy transferred from a system or substance to its surroundings (-ΔH)

• Enthalpy

• endothermic

• exothermic

• bond enthalpy

Tags

NGSS.HS-PS1-4

the amount of heat needed to raise 1 gram of a substance by 1℃.

• Bond enthalpy

• Exothermic

• specific heat

• endothermic

Tags

NGSS.HS-PS3-4

quantity of heat

• Q

• c

• m

• ΔT

Tags

NGSS.HS-PS3-4

NGSS.HS-PS1-4

specific heat

• Q

• c

• m

• ΔT

Tags

NGSS.HS-PS3-4