The documents consist of various topics taught in college chemistry 101, also known as chemistry of solutions such as atomic structure, chemical bonding, various chemical reactions, stoichiometry, combustion, chemical equilibrium, acids and bases, redox reactions, orbitals, isotopes, precipitation ...
QUTOUS SON -105
SOLUTION Homogenous mixture made
up of two ( or more )
substances
SOLVENT major substance (present in amount)
greater
.
-
solvents dissolve minorsubstances
usually water
'
SOLUTE -
minor substance in solution and is dissolved in the
solvent
•
solutes can be solids , liquid or
gases
MOLARITY •
concentration expressed in moles
MASS PERCENT •
mass of the solute divided by the mass of the
solution ✗ 100-1 .
Grams of solute
100 Moles of
Molarity (M)
solute
Mass % =
of solution
✗
grams
. =
litres of solution
#
(solvent + solute)
-
Can be used to describe composition of solution
, Versatile Solvent: Water
Water : polar molecule that dissolve of polar
can a
range
substances
It can also
☒¥B *
Dissolves tonic compounds *••µ* "
:*
such dissolve non ionic
NaCl
*%*••B••
surrounding
•
as
by the ions • •• compounds as
long
-
in solution zoo
'•%*%É%9 €0Bn' as their polar
=-
# layer
- oil
water and NONPOLAR :
doesn't dissolve non polar nonpolar )
☒
-
water layer
substances that are dissimilar in polarity do not mix well cpoiar)
↳ ionic solutes
polar solvents dissolve → polar and
]
-
nonpolar -
dissolve → nonpolar solutes
is similarity in polarity do not mix well
Electrical Conductivity And Solutions :
pure water doesn't conduct
electricity
a solution of sodium chloride in which moving ions are
and
present allows the current to pass
through it can
light bulbs
→ electrical conductivity is useful property characterizing a solution
STRONG ELECTROLYTES WEAK ELECTROLYTES NON ELECTROLY -1=5
Few tons tons
-
Many tons No
-
-
1-
☒ • 00
.
• •
*
qq.ge •
Go •
☒
⑥
•
80 Ago .
tea
↳ soluble ionic compounds
are the BEST electrolytes
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller nissaabb2004. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $7.99. You're not tied to anything after your purchase.
