Random Science or definition Quiz

Can you name the definitions of the chemistry terms?

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definitions Example
When a molecule contains both polar and nonpolar groupsmicelle, phospholipid
What is the purpose of a buffer?
A weak bond formed between hydrogen atoms
What does not completely dissociate in water
Diffusion of water through a selectively permeable membrane from a region of higher concentration to lower concentration
Solution that has a higher solute concentration relative to the cell, cell will crenate
Solution has lower solute concentration relative to cell, cell will swell
The sharing of electrons between atoms
The stronger the acid, the lower the______.
When water absorbs and releases large amounts of heat slowly before temperature changes. Ex: in order to evaporate it takes a lot of energy so it has a _________.
What is the normal pH level in humans?
The neutral pH level
Solution has same solute concentration relative to the cell
The stronger the acid....
Covalently bonded molecules that share electrons equallyH2
Intracellular Fluid Compartment (ICF)
What donates a proton
a negatively charged ion, more electrons than protons
A large amount of heat is required to convert water from a liquid to a gas.
What accepts a proton
what rapidly and completely dissociates in aqueous solutions?
definitions Example
side effect of acidosis
When a molecule does not dissolve in water easily. i.e water fearing
the acidity and alkalinity is based on the _____
Extracellular Fluid Compartment (ECF)
Pressure required to stop the net flow of water across the membrane
Atoms that have lost or gained electrons
The capacity/ability of a solvent to reduce attractive forces between ions
a pH level of 13 is
Side effect of alkalosis
When a molecule is easily dissolved in water. i.e; water loving
As the hydrogen ion concentration increases....
The stronger the acid....the larger the_____.
a positively charged ion, more protons than electrons
when a persons pH level is above 7.8
The stronger the acid.....
What equation describes the dissociation characteristics of weak acids and bases and the effect oh pH?
What type of molecule demonstrates hydrogen bonding?
Ionic interactions in biological molecules
What represents the effects of osmotic solutions on cells?
When a persons pH level is below 7.0
Covalently bonded molecules do not share electrons equallyH20

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