Solution Chemistry

Behind the Magic!

Solution Chemistry

Professions

Kimberly NosellaResearch Chemical

Engineer

What I do: Scale up chemical processes and transfer

technologies to the manufacturing scale using

engineering principles such as heat and mass transfer

Best part of job: Working closely in a multi-disciplinary team to make processes safer

and more effective

Lisa Marie Croll (PhD),Product Development Specialist

What I do: We design respirators and filters

thatprotect people from hazards in

theirwork environment – hazards may

bebiological or chemical

Best Part of Job:I like knowing that if I do a good

jobsomeone will be safer doing the

jobthey have to do.

I love research and development! It is always changing and is

alwaysintellectually challenging.

Professions

Learning Objectives

At the end of this lesson, you will be able to…

(1)Define the term “solvation”

(2)Predict the polarity of a solute based on its solubility in a given solvent

(3)Predict the solubility of a solute in a given solvent based on its polarity

(4)Design and perform experiments to determine the polarity and solubility of different substances

What is…

a Solvent?a Solute?SolubilityPolarity

SolvationH H

O

Videohttp://www.mhhe.com/physsci/chemistry/essentialchemistry/flash/

molvie1.swf

Is oil polar?Or non-polar?

Polarity x Solubility

Videohttp://www.youtube.com/

watch?v=nIqH34L-AC4&feature=related

Amphipathic

Does NaCl dissolve in oil?

Polarity x Solubility

Are these solutes ionic, polar or non-

polar?Amphipathic?

Sugar (sucrose)

Baking Soda(sodium

bicarbonate)

Silver Chloride

Hand Soap(Triclosan

)

Alcohol(ethanol)

Mayonnaise

(fats)

Polarity x Solubility

Substance Ionic, polar or non-polar?

Amphipathic?

Soluble in Water?

Soluble inOil?

Baking Soda

Sugar

Silver Chloride

Hand Soap

Alcohol

Mayonnaise

Summary

Like Dissolves Like

Questions?

Curiocity.ca