Thursday, December 2, 2010

Objective 3

1.  The four properties of acids are they are sour, corrosive to metals and skin, PH of 7 and a POH of 7, turns blue limus paper red, contains H
http://wiki.answers.com/Q/What_are_five_properties_of_acids_and_bases#ixzz170XwAOHw

2.  The four properties of bases are they are bitter, slippery and soapy, PH of >7 and a POH of <7, turns red litmus paper blue, and they have hydroxide 
http://wiki.answers.com/Q/What_are_five_properties_of_acids_and_bases#ixzz170ZYOrP2

3.  The litmus paper turns red if it's and acid and turns blue if it is a base

4.  If it shows one of the signs or properties in answer 1

5.  The fertilizer can hurt your hands if it gets under your skin and will burn and itch

Objective 2

1.  Concentration is measured in moles
http://wiki.answers.com/Q/What_is_concentration_measured_in

2.  Solubility is important in identifying substances because it can dissolve, making the substance only the substance
http://answers.yahoo.com/question/index?qid=20081004175436AA5yxLo

3.  The main factors that affect a substances solubiltiy is temperature and pressure
http://wiki.answers.com/Q/What_factors_affect_the_solubility_of_a_substance

4.  The temperature affects a substances solubility by it's molecules being a certain temperature, it affects their ability to dissolve

5.  Solubility helps identify a substance by it's pressure, temperature, and ability to dissolve quickly 

Objective 1

1.  Some of the characteristics of suspensions, colloids, and solutions are they are mixtures and they are all made up of particles.

2.  When a solution forms, the particles of a solute forced to leave the solution
http://wiki.answers.com/Q/What_happens_to_the_solute's_particles_whenever_a_solution_forms

3.  A solute affects the temperature of a solvent because of it's particles leave, the boiling point gets colder...etc
http://wiki.answers.com/Q/What_effects_do_solutes_have_on_a_solvents_freezing_and_boiling_points

4.  A solution because you are adding something to something that is already there and creating something new.

5.  A solvent affects a solute's boiling point, because if it's particles leave then the solute's boiling point gets harder or easier to reach, depending on what temperature the molecule was
http://wiki.answers.com/Q/What_effects_do_solutes_have_on_a_solvents_freezing_and_boiling_points