agenda turn in labs any missing assignments? review

Agenda

• Turn in Labs

• Any missing assignments?

• Review

What are the five types of Chemical Rxns?

What does a coefficient tell us?

Where is a subscript found?

What are the four things that affect the rate of rxn?

How does an endothermic rxn feel?

Where is a coefficient found?

How does concentration affect the rate and why?

What does a subscript tell us?

How does temperature affect the rate and why?

How does an exothermic rxn feel?

How does surface area affect the rate and why?

Which way is energy flowing in an exothermic rxn?

How does a catalyst affect the rate and is it used up in the

rxn?

What is enthalpy mean?

What is its symbol

Draw an exothermic energy diagram and label AE, R, P, and ΔH

Which way is energy flowing in an endothermic rxn?

Balance the following

__H2SO4 + __NaOH __Na2SO4 + __H2O

What type of rxn was that?

How can you tell if a compound is a hydrocarbon or not?

Balance the following

__Fe + __O2 __Fe2O3

What type of rxn was that?

What is law of conservation of mass?

Balance the following

__CH3COOH + __O2 __CO2 + __H2O

What type of rxn was that?

Do chemical rxn’s produce chemical or physical changes?

Balance the following

__H2CO3 __CO2 + __H2O

What type of rxn was that?

Balance the following

__K + __H2O __KOH + __H2

What type of rxn was that?